APA (7th ed.) Citation

Geological Survey (U.S.), California. Division of Mines and Geology, Jenness, J. E., & Lopez, D. A. (1984). Map showing outcrops of pre-quaternary ash-flow tuffs, basin and range province, Southern California. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), California. Division of Mines and Geology, Jane E. Jenness, and David A. Lopez. Map Showing Outcrops of Pre-quaternary Ash-flow Tuffs, Basin and Range Province, Southern California. Reston, Va.: The Survey, 1984.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Map Showing Outcrops of Pre-quaternary Ash-flow Tuffs, Basin and Range Province, Southern California. The Survey, 1984.