APA (7th ed.) Citation

LaLanne, E., & Benyo, R. (1986). Fitness after fifty. Stephen Greene Press ; Distributed by Viking Penguin.

Chicago Style (17th ed.) Citation

LaLanne, Elaine, and Richard Benyo. Fitness After Fifty. Lexington, Mass. : New York, NY: Stephen Greene Press ; Distributed by Viking Penguin, 1986.

MLA (8th ed.) Citation

LaLanne, Elaine, and Richard Benyo. Fitness After Fifty. Stephen Greene Press ; Distributed by Viking Penguin, 1986.