APA (7th ed.) Citation

Gregor, C., & Samon, K. A. (1984). Carol Gregor's Body type workout book. Dodd, Mead.

Chicago Style (17th ed.) Citation

Gregor, Carol, and Katherine Ann Samon. Carol Gregor's Body Type Workout Book. New York: Dodd, Mead, 1984.

MLA (9th ed.) Citation

Gregor, Carol, and Katherine Ann Samon. Carol Gregor's Body Type Workout Book. Dodd, Mead, 1984.