Walter, N.;                     Nikoleizig, L.;                     Alfermann, D.    
        Effects of Self-Talk Training on Competitive Anxiety, Self-Efficacy, Volitional Skills, and Performance: An Intervention Study with Junior Sub-Elite Athletes. Sports 2019, 7, 148.
    https://doi.org/10.3390/sports7060148
    AMA Style
    
                                Walter N,                                 Nikoleizig L,                                 Alfermann D.        
                Effects of Self-Talk Training on Competitive Anxiety, Self-Efficacy, Volitional Skills, and Performance: An Intervention Study with Junior Sub-Elite Athletes. Sports. 2019; 7(6):148.
        https://doi.org/10.3390/sports7060148
    
    Chicago/Turabian Style
    
                                Walter, Nadja,                                 Lucie Nikoleizig,                                 and Dorothee Alfermann.        
                2019. "Effects of Self-Talk Training on Competitive Anxiety, Self-Efficacy, Volitional Skills, and Performance: An Intervention Study with Junior Sub-Elite Athletes" Sports 7, no. 6: 148.
        https://doi.org/10.3390/sports7060148
    
    APA Style
    
                                Walter, N.,                                 Nikoleizig, L.,                                 & Alfermann, D.        
        
        (2019). Effects of Self-Talk Training on Competitive Anxiety, Self-Efficacy, Volitional Skills, and Performance: An Intervention Study with Junior Sub-Elite Athletes. Sports, 7(6), 148.
        https://doi.org/10.3390/sports7060148