Cita APA (7a ed.)
Humphrey, C. (1998). Marx went away--but Karl stayed behind. University of Michigan Press.
Cita Chicago Style (17a ed.)
Humphrey, Caroline. Marx Went Away--but Karl Stayed Behind. Ann Arbor: University of Michigan Press, 1998.
Cita MLA (9a ed.)
Humphrey, Caroline. Marx Went Away--but Karl Stayed Behind. University of Michigan Press, 1998.
Precaución: Estas citas no son 100% exactas.