APA (7th ed.) Citation

KOCH. (1984). Body dynamics: The body shape-up book for women. Leisure Press.

Chicago Style (17th ed.) Citation

KOCH. Body Dynamics: The Body Shape-up Book for Women. New York: Leisure Press, 1984.

MLA (8th ed.) Citation

KOCH. Body Dynamics: The Body Shape-up Book for Women. Leisure Press, 1984.