Kelton, E. (2021). The cowboy way (First mass market edition.). Forge.
Chicago Style (17th ed.) CitationKelton, Elmer. The Cowboy Way. First mass market edition. New York: Forge, 2021.
MLA引文Kelton, Elmer. The Cowboy Way. First mass market edition. Forge, 2021.
警告:這些引文格式不一定是100%准確.