APA (7th ed.) Citation

Athearn, R. G. (1972). Forts of the upper Missouri. Univ. of Nebraska Pr..

Chicago Style (17th ed.) Citation

Athearn, Robert G. Forts of the Upper Missouri. Lincoln, Neb.: Univ. of Nebraska Pr., 1972.

MLA (8th ed.) Citation

Athearn, Robert G. Forts of the Upper Missouri. Univ. of Nebraska Pr., 1972.