APA (7th ed.) Citation

Smithsonian Institution. Bureau of American Ethnology & Thomas, C. (1889). Problem of Ohio mounds. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Smithsonian Institution. Bureau of American Ethnology and Cyrus Thomas. Problem of Ohio Mounds. [Place of publication not identified]: U.S. Government Printing Office, 1889.

MLA (9th ed.) Citation

Smithsonian Institution. Bureau of American Ethnology and Cyrus Thomas. Problem of Ohio Mounds. U.S. Government Printing Office, 1889.

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