APA-Zitierstil (7. Ausg.)

Howell, D., MacCulloch, D., & Vedder, J. (1978). General geology, petroleum appraisal, and nature of environmental hazards, eastern Pacific shelf latitude 28° to 38° North. U.S.Gov.Print.Off.

Chicago-Zitierstil (17. Ausg.)

Howell, D.G, D.S MacCulloch, und J.G Vedder. General Geology, Petroleum Appraisal, and Nature of Environmental Hazards, Eastern Pacific Shelf Latitude 28° to 38° North. Washington, D.C: U.S.Gov.Print.Off, 1978.

MLA-Zitierstil (9. Ausg.)

Howell, D.G, et al. General Geology, Petroleum Appraisal, and Nature of Environmental Hazards, Eastern Pacific Shelf Latitude 28° to 38° North. U.S.Gov.Print.Off, 1978.