APA (7th ed.) Citation

Conference of National Park Concessioners. (1985). National parks visitor facilities and services (2nd ed.). Conference of National Park Concessioners.

Chicago Style (17th ed.) Citation

Conference of National Park Concessioners. National Parks Visitor Facilities and Services. 2nd ed. [Phoenix, Ariz.]: Conference of National Park Concessioners, 1985.

MLA (9th ed.) Citation

Conference of National Park Concessioners. National Parks Visitor Facilities and Services. 2nd ed. Conference of National Park Concessioners, 1985.