APA (7th ed.) Citation

Kroll, W. P. (1982). Graduate study and research in physical education. Human Kinetics Pubs.

Chicago Style (17th ed.) Citation

Kroll, Walter P. Graduate Study and Research in Physical Education. Illinois: Human Kinetics Pubs, 1982.

MLA (9th ed.) Citation

Kroll, Walter P. Graduate Study and Research in Physical Education. Human Kinetics Pubs, 1982.

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