APA (7th ed.) Citation

Minnesota Historical Society, Blegen, T. C., & Heilbron, B. L. (1925). Minnesota history. Minnesota Historical Society.

Chicago Style (17th ed.) Citation

Minnesota Historical Society, Theodore Christian Blegen, and Bertha L. Heilbron. Minnesota History. Saint Paul: Minnesota Historical Society, 1925.

MLA (9th ed.) Citation

Minnesota Historical Society, et al. Minnesota History. Minnesota Historical Society, 1925.