Cita APA (7a ed.)
ebrary, Inc, Allen, G. W., & Folsom, E. (1995). Walt Whitman & the world. University of Iowa Press.
Cita Chicago Style (17a ed.)
ebrary, Inc, Gay Wilson Allen, y Ed Folsom. Walt Whitman & the World. Iowa City: University of Iowa Press, 1995.
Cita MLA (9a ed.)
ebrary, Inc, et al. Walt Whitman & the World. University of Iowa Press, 1995.
Precaución: Estas citas no son 100% exactas.