APA (7th ed.) Citation

Gregg, J. (1954). Commerce of the prairies. University of Oklahoma Press.

Chicago Style (17th ed.) Citation

Gregg, Josiah. Commerce of the Prairies. Norman: University of Oklahoma Press, 1954.

MLA (8th ed.) Citation

Gregg, Josiah. Commerce of the Prairies. University of Oklahoma Press, 1954.