Roberts, R., & Olson, J. S. (1997). John Wayne, American (1. Bison Books print.). Univ. of Nebraska Press.
Chicago Style (17th ed.) CitationRoberts, Randy, and James Stuart Olson. John Wayne, American. 1. Bison Books print. Lincoln [u.a.]: Univ. of Nebraska Press, 1997.
MLA (9th ed.) CitationRoberts, Randy, and James Stuart Olson. John Wayne, American. 1. Bison Books print. Univ. of Nebraska Press, 1997.
Warning: These citations may not always be 100% accurate.