APA (7th ed.) Citation

Ryan, F. (1978). Weight training. Penguin Books.

Chicago Style (17th ed.) Citation

Ryan, Frank. Weight Training. Harmondsworth, Eng. ; New York: Penguin Books, 1978.

MLA (8th ed.) Citation

Ryan, Frank. Weight Training. Penguin Books, 1978.

Warning: These citations may not always be 100% accurate.