APA (7th ed.) Citation

Cowell, C. C., & Schwehn, H. M. (1964). Modern principles and methods in highschool physical education (2nd ed.). Allyn and Bacon.

Chicago Style (17th ed.) Citation

Cowell, Charles Clarence, and Hilda M. Schwehn. Modern Principles and Methods in Highschool Physical Education. 2nd ed. Boston: Allyn and Bacon, 1964.

MLA (9th ed.) Citation

Cowell, Charles Clarence, and Hilda M. Schwehn. Modern Principles and Methods in Highschool Physical Education. 2nd ed. Allyn and Bacon, 1964.