Cita APA (7a ed.)

Grass, G., & Heim, M. H. (2007). Peeling the onion (1st U.S. ed.). Harcourt, Inc.

Cita Chicago Style (17a ed.)

Grass, Günter, y Michael Henry Heim. Peeling the Onion. 1st U.S. ed. Orlando: Harcourt, Inc, 2007.

Cita MLA (9a ed.)

Grass, Günter, y Michael Henry Heim. Peeling the Onion. 1st U.S. ed. Harcourt, Inc, 2007.