Cita APA

Miller, R. D. 1. (1964). Geology of the Omaha-Council Bluffs area Nebraska-Iowa. Washington: United States Government Printing Office.

Citación estilo Chicago

Miller, Robert David 1922-. Geology of the Omaha-Council Bluffs Area Nebraska-Iowa. Washington: United States Government Printing Office, 1964.

Cita MLA

Miller, Robert David 1922-. Geology of the Omaha-Council Bluffs Area Nebraska-Iowa. Washington: United States Government Printing Office, 1964.