APA引文

Unruh, J. D. (1979). The plains across: The overland emigrants and the trans-Mississippi West, 1840-60. University of Illinois Press.

Chicago Style (17th ed.) Citation

Unruh, John David. The Plains Across: The Overland Emigrants and the Trans-Mississippi West, 1840-60. Urbana: University of Illinois Press, 1979.

MLA引文

Unruh, John David. The Plains Across: The Overland Emigrants and the Trans-Mississippi West, 1840-60. University of Illinois Press, 1979.

警告：這些引文格式不一定是100％准確.