APA (7th ed.) Citation

United States. Children's Bureau, National Recreation Association, & Gardner, E. (1976). Handbook for recreation. Gale Research Co..

Chicago Style (17th ed.) Citation

United States. Children's Bureau, National Recreation Association, and Ella Gardner. Handbook for Recreation. Detroit: Gale Research Co., 1976.

MLA (9th ed.) Citation

United States. Children's Bureau, et al. Handbook for Recreation. Gale Research Co., 1976.