APA (7th ed.) Citation

Helley, E. J., & Brabb, E. E. (1971). Geologic map of Late Cenozoic deposits, Santa Clara County, California. Geological Survey.

Chicago Style (17th ed.) Citation

Helley, Edward J., and Earl E. Brabb. Geologic Map of Late Cenozoic Deposits, Santa Clara County, California. [Menlo Park]: Geological Survey, 1971.

MLA (9th ed.) Citation

Helley, Edward J., and Earl E. Brabb. Geologic Map of Late Cenozoic Deposits, Santa Clara County, California. Geological Survey, 1971.