APA (7th ed.) Citation

Geological Survey (U.S.), Jenness, J. E., Sargent, K. A., & Lopez, D. A. (1985). Map showing outcrops of pre-quaternary basaltic rocks, basin and range province, Oregon. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), Jane E. Jenness, Kenneth A. Sargent, and David A. Lopez. Map Showing Outcrops of Pre-quaternary Basaltic Rocks, Basin and Range Province, Oregon. Reston, Va.: The Survey, 1985.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Map Showing Outcrops of Pre-quaternary Basaltic Rocks, Basin and Range Province, Oregon. The Survey, 1985.