YMCA of the USA, Forsten, D. I., & Murphy, M. M. (1994). On the guard II : the YMCA lifeguard manual / (editors, D.I. Forsten and Marjorie M. Murphy): The YMCA lifeguard manual (2nd ed.). YMCA of the USA.
Chicago Style (17th ed.) CitationYMCA of the USA, D. I. Forsten, and Marjorie M. Murphy. On the Guard II : The YMCA Lifeguard Manual / (editors, D.I. Forsten and Marjorie M. Murphy): The YMCA Lifeguard Manual. 2nd ed. Champaign, Ill.: YMCA of the USA, 1994.
MLA (9th ed.) CitationYMCA of the USA, et al. On the Guard II : The YMCA Lifeguard Manual / (editors, D.I. Forsten and Marjorie M. Murphy): The YMCA Lifeguard Manual. 2nd ed. YMCA of the USA, 1994.
Warning: These citations may not always be 100% accurate.