APA (7th ed.) Citation

YMCA of the USA & Hanlon, T. W. (1995). Fit for two: The official YMCA prenatal exercise guide. Human Kinetics.

Chicago Style (17th ed.) Citation

YMCA of the USA and Thomas W. Hanlon. Fit for Two: The Official YMCA Prenatal Exercise Guide. Champaign, Ill: Human Kinetics, 1995.

MLA (9th ed.) Citation

YMCA of the USA and Thomas W. Hanlon. Fit for Two: The Official YMCA Prenatal Exercise Guide. Human Kinetics, 1995.