APA (7th ed.) Citation

Gibbon, G. E. (1973). The Sheffield site: An Oneota site on the St. Croix River. Minnesota Historical Society.

Chicago Style (17th ed.) Citation

Gibbon, Guy E. The Sheffield Site: An Oneota Site on the St. Croix River. St. Paul: Minnesota Historical Society, 1973.

MLA (9th ed.) Citation

Gibbon, Guy E. The Sheffield Site: An Oneota Site on the St. Croix River. Minnesota Historical Society, 1973.

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