APA (7th ed.) Citation

Geological Survey (U.S.), Oldale, R. N., & Edwards, G. B. (1991). Cores from marine geologic features in the western Gulf of Maine. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), Robert N. Oldale, and Gerald B. Edwards. Cores from Marine Geologic Features in the Western Gulf of Maine. Reston, Va.: U.S. Geological Survey, 1991.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Cores from Marine Geologic Features in the Western Gulf of Maine. U.S. Geological Survey, 1991.