APA (7th ed.) Citation

Pigram, J. J., & Jenkins, J. M. (1999). Outdoor recreation management (1. publ.). Routledge.

Chicago Style (17th ed.) Citation

Pigram, John J., and John M. Jenkins. Outdoor Recreation Management. 1. publ. London [u.a.]: Routledge, 1999.

MLA (9th ed.) Citation

Pigram, John J., and John M. Jenkins. Outdoor Recreation Management. 1. publ. Routledge, 1999.