Cita APA (7a ed.)

National Recreation and Park Association, Collins, S. M., Wacker, R. R., & Blanding, C. (1994). Leisure, recreation and aging: A selected, annotated bibliography. National Recreation and Park Association.

Cita Chicago Style (17a ed.)

National Recreation and Park Association, Susan M. Collins, Robbyn R. Wacker, y Cindy Blanding. Leisure, Recreation and Aging: A Selected, Annotated Bibliography. [S.l.]: National Recreation and Park Association, 1994.

Cita MLA (9a ed.)

National Recreation and Park Association, et al. Leisure, Recreation and Aging: A Selected, Annotated Bibliography. National Recreation and Park Association, 1994.