APA (7th ed.) Citation

Cox, D. P., Detra, D. E., & Detterman, R. L. (1981). Mineral resource maps of the Chignik and Sutwik Island quadrangles, Alaska. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Cox, Dennis P., D. E. Detra, and Robert L. Detterman. Mineral Resource Maps of the Chignik and Sutwik Island Quadrangles, Alaska. Reston, Va.: U.S. Geological Survey, 1981.

MLA (9th ed.) Citation

Cox, Dennis P., et al. Mineral Resource Maps of the Chignik and Sutwik Island Quadrangles, Alaska. U.S. Geological Survey, 1981.