APA (7th ed.) Citation

McIntyre, D. H. (1974). Concepcion and Palma Escrita Formations, western Puerto Rico. United States Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

McIntyre, David H. Concepcion and Palma Escrita Formations, Western Puerto Rico. [Washington, D.C.]: United States Department of the Interior, U.S. Geological Survey, 1974.

MLA (9th ed.) Citation

McIntyre, David H. Concepcion and Palma Escrita Formations, Western Puerto Rico. United States Department of the Interior, U.S. Geological Survey, 1974.

Warning: These citations may not always be 100% accurate.