APA (7th ed.) Citation

Southwestern Monuments Association. (1966). Nalakihu-Citadel Trail, Wupatki National Monument, Arizona (9th ed.). Southestern Monuments Association.

Chicago Style (17th ed.) Citation

Southwestern Monuments Association. Nalakihu-Citadel Trail, Wupatki National Monument, Arizona. 9th ed. Globe, Ariz.: Southestern Monuments Association, 1966.

MLA (9th ed.) Citation

Southwestern Monuments Association. Nalakihu-Citadel Trail, Wupatki National Monument, Arizona. 9th ed. Southestern Monuments Association, 1966.