APA (7th ed.) Citation

United States. Bureau of Land Management. (1988). Trigo Mts., Arizona--California, 1986: 1:100 000-scale metric topographic map : 30 X 60 minute series (topographic) (BLM ed.--1988.). The Bureau.

Chicago Style (17th ed.) Citation

United States. Bureau of Land Management. Trigo Mts., Arizona--California, 1986: 1:100 000-scale Metric Topographic Map : 30 X 60 Minute Series (topographic). BLM ed.--1988. Reston, Va.: The Bureau, 1988.

MLA (9th ed.) Citation

United States. Bureau of Land Management. Trigo Mts., Arizona--California, 1986: 1:100 000-scale Metric Topographic Map : 30 X 60 Minute Series (topographic). BLM ed.--1988. The Bureau, 1988.