APA (7th ed.) Citation

Butler, R. J. (1996). Sports psychology in action. Butterworth-Heinemann.

Chicago Style (17th ed.) Citation

Butler, Richard J. Sports Psychology in Action. Oxford [etc.]: Butterworth-Heinemann, 1996.

MLA (9th ed.) Citation

Butler, Richard J. Sports Psychology in Action. Butterworth-Heinemann, 1996.