Cita APA (7a ed.)

Hultsman, J., Cottrell, R. L., & Hultsman, W. Z. (1987). Planning parks for people. Venture.

Cita Chicago Style (17a ed.)

Hultsman, John, Richard L. Cottrell, y Wendy Zales Hultsman. Planning Parks for People. State College, Pennsylvania: Venture, 1987.

Cita MLA (9a ed.)

Hultsman, John, et al. Planning Parks for People. Venture, 1987.