APA (7th ed.) Citation

Brabb, E. E., & Pampeyan, E. H. (1983). Geologic map of San Mateo County, California. Interior--Geological Survey.

Chicago Style (17th ed.) Citation

Brabb, Earl E., and Earl Haig Pampeyan. Geologic Map of San Mateo County, California. Reston, Va.: Interior--Geological Survey, 1983.

MLA (9th ed.) Citation

Brabb, Earl E., and Earl Haig Pampeyan. Geologic Map of San Mateo County, California. Interior--Geological Survey, 1983.