APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

Warning: These citations may not always be 100% accurate.