Cita APA (7a ed.)
Grene, M. (1959). Introduction to existentialism. University of Chicago Press.
Cita Chicago Style (17a ed.)
Grene, Marjorie. Introduction to Existentialism. Chicago: University of Chicago Press, 1959.
Cita MLA (9a ed.)
Grene, Marjorie. Introduction to Existentialism. University of Chicago Press, 1959.
Precaución: Estas citas no son 100% exactas.