APA (7th ed.) Citation

Schipf, R. G. (1976). Outdoor recreation. Libraries Unlimited.

Chicago Style (17th ed.) Citation

Schipf, R. G. Outdoor Recreation. Littleton, Colo.: Libraries Unlimited, 1976.

MLA (8th ed.) Citation

Schipf, R. G. Outdoor Recreation. Libraries Unlimited, 1976.