Cita APA (7a ed.)

Franz, M. v. (1981). Puer aeternus (2nd ed.). Sigo Press.

Cita Chicago Style (17a ed.)

Franz, Marie-Louise von. Puer Aeternus. 2nd ed. Los Angeles: Sigo Press, 1981.

Cita MLA (9a ed.)

Franz, Marie-Louise von. Puer Aeternus. 2nd ed. Sigo Press, 1981.