APA (7th ed.) Citation

Smithells, P. A., & Cameron, P. E. (1962). Principles of evaluation in physical education. Harper.

Chicago Style (17th ed.) Citation

Smithells, Philip Ashton, and Peter E. Cameron. Principles of Evaluation in Physical Education. New York: Harper, 1962.

MLA (9th ed.) Citation

Smithells, Philip Ashton, and Peter E. Cameron. Principles of Evaluation in Physical Education. Harper, 1962.