Cite
These citations are automatically generated and may not always be correct. Remember to check your citations for accuracy before including them in your work.

MLA (8th Edition)

U.S. Geological Survey Professional Paper, No. 418-421. U.S. G.P.O, 1962.

APA (7th Edition)

U.S. Geological Survey professional paper, no. 418-421. (1962). U.S. G.P.O.

Chicago (17th Edition)

U.S. Geological Survey Professional Paper, No. 418-421. Washington: U.S. G.P.O, 1962.