APA (7th ed.) Citation

United States. National Park Service. (1996). San Antonio missions: Official map and guide ([1996 rev. ed.].). The Service.

Chicago Style (17th ed.) Citation

United States. National Park Service. San Antonio Missions: Official Map and Guide. [1996 rev. ed.]. [Washington, D.C.]: The Service, 1996.

MLA (9th ed.) Citation

United States. National Park Service. San Antonio Missions: Official Map and Guide. [1996 rev. ed.]. The Service, 1996.