APA (7th ed.) Citation

Barca, R. A. (1965). Geologic map and sections of the northern portion of Old Dad Mountain quadrangle, San Bernardino County, California. California Division of Mines and Geology.

Chicago Style (17th ed.) Citation

Barca, Richard A. Geologic Map and Sections of the Northern Portion of Old Dad Mountain Quadrangle, San Bernardino County, California. San Francisco: California Division of Mines and Geology, 1965.

MLA (9th ed.) Citation

Barca, Richard A. Geologic Map and Sections of the Northern Portion of Old Dad Mountain Quadrangle, San Bernardino County, California. California Division of Mines and Geology, 1965.