Cita APA (7a ed.)
ebrary, Inc, Ryan, A. M., & McCullough, J. B. (2008). Cosmopolitan Twain. University of Missouri Press.
Cita Chicago Style (17a ed.)
ebrary, Inc, Ann M. Ryan, y Joseph B. McCullough. Cosmopolitan Twain. Columbia: University of Missouri Press, 2008.
Cita MLA (9a ed.)
ebrary, Inc, et al. Cosmopolitan Twain. University of Missouri Press, 2008.
Precaución: Estas citas no son 100% exactas.