Cita APA

(1972). Geologic atlas of the Rocky Mountain Region, United States of America. Denver, Colorado: Rocky Mountain Association of Geologists.

Citación estilo Chicago

Geologic Atlas of the Rocky Mountain Region, United States of America. Denver, Colorado: Rocky Mountain Association of Geologists, 1972.

Cita MLA

Geologic Atlas of the Rocky Mountain Region, United States of America. Denver, Colorado: Rocky Mountain Association of Geologists, 1972.