APA (7th ed.) Citation

Koschmann, A. H., & Gordon, M. (1950). Geology and mineral resources of the Maimón-Hatillo district, Dominican Republic. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Koschmann, A. H., and Mackenzie Gordon. Geology and Mineral Resources of the Maimón-Hatillo District, Dominican Republic. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1950.

MLA (9th ed.) Citation

Koschmann, A. H., and Mackenzie Gordon. Geology and Mineral Resources of the Maimón-Hatillo District, Dominican Republic. United States Department of the Interior, Geological Survey, 1950.