APA (7th ed.) Citation

Petromotion. (1974). Bearpaw area, northcentral Montana. [Petromotion].

Chicago Style (17th ed.) Citation

Petromotion. Bearpaw Area, Northcentral Montana. [Denver, Colo.]: [Petromotion], 1974.

MLA (9th ed.) Citation

Petromotion. Bearpaw Area, Northcentral Montana. [Petromotion], 1974.

Warning: These citations may not always be 100% accurate.