APA (7th ed.) Citation

U.S. Coast and Geodetic Survey, Heck, N. H., Wood, H. O., & Allen, M. W. (1938). Earthquake history of the United States. U.S. Govt. Print. Off..

Chicago Style (17th ed.) Citation

U.S. Coast and Geodetic Survey, N. H. Heck, Harry O. Wood, and Maxwell W. Allen. Earthquake History of the United States. Washington: U.S. Govt. Print. Off., 1938.

MLA (8th ed.) Citation

U.S. Coast and Geodetic Survey, et al. Earthquake History of the United States. U.S. Govt. Print. Off., 1938.

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