Cita APA (7th ed.)

Canadian Society of Petroleum Geologists, Carrigy, M. A., & Kramers, J. W. (1973). Guide to the Athabasca Oil Sands area. Alberta Research.

Cita Chicago (17th ed.)

Canadian Society of Petroleum Geologists, M. A. Carrigy, i J. W. Kramers. Guide to the Athabasca Oil Sands Area. Edmonton, Alberta: Alberta Research, 1973.

Cita MLA (8th ed.)

Canadian Society of Petroleum Geologists, et al. Guide to the Athabasca Oil Sands Area. Alberta Research, 1973.