YMCA of the USA, Forsten, D. I., & Murphy, M. M. (1986). On the guard: The YMCA lifeguard manual. YMCA of the USA : Purchased from the YMCA Program Store.
Chicago Style (17th ed.) CitationYMCA of the USA, D. I. Forsten, and Marjorie M. Murphy. On the Guard: The YMCA Lifeguard Manual. Champaign, IL: YMCA of the USA : Purchased from the YMCA Program Store, 1986.
MLA (8th ed.) CitationYMCA of the USA, et al. On the Guard: The YMCA Lifeguard Manual. YMCA of the USA : Purchased from the YMCA Program Store, 1986.
Warning: These citations may not always be 100% accurate.