APA (7th ed.) Citation

Koteff, C., & Pessl, F. (1981). Systematic ice retreat in New England. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Koteff, Carl, and Fred Pessl. Systematic Ice Retreat in New England. Washington: United States Department of the Interior, Geological Survey, 1981.

MLA (9th ed.) Citation

Koteff, Carl, and Fred Pessl. Systematic Ice Retreat in New England. United States Department of the Interior, Geological Survey, 1981.