APA (7th ed.) Citation

NetLibrary, Inc, & Iverson, P. (1985). The Plains Indians of the twentieth century. University of Oklahoma Press.

Chicago Style (17th ed.) Citation

NetLibrary, Inc, and Peter Iverson. The Plains Indians of the Twentieth Century. Norman, Okla.: University of Oklahoma Press, 1985.

MLA (9th ed.) Citation

NetLibrary, Inc, and Peter Iverson. The Plains Indians of the Twentieth Century. University of Oklahoma Press, 1985.