APA引文

Grey, Z., & Duer, D. (1994). Riders of the purple sage (Authorized ed.). University of Nebraska Press.

Chicago Style (17th ed.) Citation

Grey, Zane, and Douglas Duer. Riders of the Purple Sage. Authorized ed. Lincoln: University of Nebraska Press, 1994.

MLA引文

Grey, Zane, and Douglas Duer. Riders of the Purple Sage. Authorized ed. University of Nebraska Press, 1994.

警告：這些引文格式不一定是100％准確.