APA (7th ed.) Citation

Myers, C. R., & Cardy, N. (1975). The official YMCA physical fitness handbook. Popular Library.

Chicago Style (17th ed.) Citation

Myers, Clayton R., and Nick Cardy. The Official YMCA Physical Fitness Handbook. New York: Popular Library, 1975.

MLA (9th ed.) Citation

Myers, Clayton R., and Nick Cardy. The Official YMCA Physical Fitness Handbook. Popular Library, 1975.