APA (7th ed.) Citation

Raup, O. B., & Walker, F. K. (1977). Proceedings of the Geology and Food Conference, with related U.S. Geological Survey projects and a bibliography. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Raup, Omer B., and Flora K. Walker. Proceedings of the Geology and Food Conference, with Related U.S. Geological Survey Projects and a Bibliography. [Reston, Virginia]: United States Department of the Interior, Geological Survey, 1977.

MLA (9th ed.) Citation

Raup, Omer B., and Flora K. Walker. Proceedings of the Geology and Food Conference, with Related U.S. Geological Survey Projects and a Bibliography. United States Department of the Interior, Geological Survey, 1977.