Pecchia, F.;                     Di Giorgio, S.;                     Sfacteria, A.;                     Monti, S.;                     Vullo, C.;                     Catone, G.;                     Marino, G.    
        Prenatal Diagnosis of Canine and Feline Twins Using Ultrasound: A Retrospective Study. Animals 2023, 13, 3309.
    https://doi.org/10.3390/ani13213309
    AMA Style
    
                                Pecchia F,                                 Di Giorgio S,                                 Sfacteria A,                                 Monti S,                                 Vullo C,                                 Catone G,                                 Marino G.        
                Prenatal Diagnosis of Canine and Feline Twins Using Ultrasound: A Retrospective Study. Animals. 2023; 13(21):3309.
        https://doi.org/10.3390/ani13213309
    
    Chicago/Turabian Style
    
                                Pecchia, Fabiana,                                 Stefania Di Giorgio,                                 Alessandra Sfacteria,                                 Salvatore Monti,                                 Cecilia Vullo,                                 Giuseppe Catone,                                 and Gabriele Marino.        
                2023. "Prenatal Diagnosis of Canine and Feline Twins Using Ultrasound: A Retrospective Study" Animals 13, no. 21: 3309.
        https://doi.org/10.3390/ani13213309
    
    APA Style
    
                                Pecchia, F.,                                 Di Giorgio, S.,                                 Sfacteria, A.,                                 Monti, S.,                                 Vullo, C.,                                 Catone, G.,                                 & Marino, G.        
        
        (2023). Prenatal Diagnosis of Canine and Feline Twins Using Ultrasound: A Retrospective Study. Animals, 13(21), 3309.
        https://doi.org/10.3390/ani13213309