APA (7th ed.) Citation

Fonda, J., & Schapiro, S. (1981). Jane Fonda's workout book. Simon and Schuster.

Chicago Style (17th ed.) Citation

Fonda, Jane, and Steve Schapiro. Jane Fonda's Workout Book. New York: Simon and Schuster, 1981.

MLA (9th ed.) Citation

Fonda, Jane, and Steve Schapiro. Jane Fonda's Workout Book. Simon and Schuster, 1981.