APA (7th ed.) Citation

Humphrey, S. K. (1931). Following the prairie frontier. Univ. of Minnesota Press.

Chicago Style (17th ed.) Citation

Humphrey, Seth King. Following the Prairie Frontier. [Minneapolis]: Univ. of Minnesota Press, 1931.

MLA (9th ed.) Citation

Humphrey, Seth King. Following the Prairie Frontier. Univ. of Minnesota Press, 1931.

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