Wettstone, E. (1979). Gymnastics safety manual : the official manual of the United States Gymnastics Safety Association / edited by E. Wettstone: The official manual of the United States Gymnastics Safety Association (2nd ed.). Pennsylvania State U.P..
Chicago Style (17th ed.) CitationWettstone, E. Gymnastics Safety Manual : The Official Manual of the United States Gymnastics Safety Association / Edited by E. Wettstone: The Official Manual of the United States Gymnastics Safety Association. 2nd ed. Pennsylvania State U.P., 1979.
MLA (9th ed.) CitationWettstone, E. Gymnastics Safety Manual : The Official Manual of the United States Gymnastics Safety Association / Edited by E. Wettstone: The Official Manual of the United States Gymnastics Safety Association. 2nd ed. Pennsylvania State U.P., 1979.