Cita APA

Snavely, P. D. 1., Wagner, H. C., & Bromery, R. W. 1. (1964). Geologic sketch of northwertern Oregon. Washington: U.S. Government Printing Office.

Citación estilo Chicago

Snavely, Parke Detweiler 1919-, Holly Clyde Wagner, y Randolph Wilson 1926- Bromery. Geologic Sketch of Northwertern Oregon. Washington: U.S. Government Printing Office, 1964.

Cita MLA

Snavely, Parke Detweiler 1919-, Holly Clyde Wagner, y Randolph Wilson 1926- Bromery. Geologic Sketch of Northwertern Oregon. Washington: U.S. Government Printing Office, 1964.