APA (7th ed.) Citation

Geological Survey (U.S.), Cruz, E. L., & Cobb, E. H. (1986). Map showing occurrences of antimony minerals in Alaska. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), Edwin L. Cruz, and Edward H. Cobb. Map Showing Occurrences of Antimony Minerals in Alaska. Reston, Va.: The Survey, 1986.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Map Showing Occurrences of Antimony Minerals in Alaska. The Survey, 1986.