APA (7th ed.) Citation

Geological Survey (U.S.) & Sherrod, D. R. (1991). Geologic map of a part of the Cascade Range between latitudes 43-44, central Oregon. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and David R. Sherrod. Geologic Map of a Part of the Cascade Range Between Latitudes 43-44, Central Oregon. Reston, Va.: The Survey, 1991.

MLA (9th ed.) Citation

Geological Survey (U.S.) and David R. Sherrod. Geologic Map of a Part of the Cascade Range Between Latitudes 43-44, Central Oregon. The Survey, 1991.