APA (7th ed.) Citation

Geological Survey (U.S.), Albers, J. P., & Fraticelli, L. A. (1984). Preliminary mineral resource assessment map of California. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), John P. Albers, and Luis A. Fraticelli. Preliminary Mineral Resource Assessment Map of California. Reston, VA: The Survey, 1984.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Preliminary Mineral Resource Assessment Map of California. The Survey, 1984.