APA (7th ed.) Citation

Ford, J. A. (1963). Hopewell culture burial mounds near Helena, Arkansas. American Museum of Natural History.

Chicago Style (17th ed.) Citation

Ford, James Alfred. Hopewell Culture Burial Mounds Near Helena, Arkansas. New York: American Museum of Natural History, 1963.

MLA (9th ed.) Citation

Ford, James Alfred. Hopewell Culture Burial Mounds Near Helena, Arkansas. American Museum of Natural History, 1963.

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