APA (7th ed.) Citation

Easton, A. B. (1909). History of the Saint Croix Valley. H.C. Cooper, Jr. & Co..

Chicago Style (17th ed.) Citation

Easton, Augustus B. History of the Saint Croix Valley. Chicago: H.C. Cooper, Jr. & Co., 1909.

MLA (8th ed.) Citation

Easton, Augustus B. History of the Saint Croix Valley. H.C. Cooper, Jr. & Co., 1909.