APA (7th ed.) Citation

Sheen, F. J. (1956). Paz interior (3a ed.). Planeta.

Chicago Style (17th ed.) Citation

Sheen, Fulton J. Paz Interior. 3a ed. Barcelona: Planeta, 1956.

MLA (9th ed.) Citation

Sheen, Fulton J. Paz Interior. 3a ed. Planeta, 1956.

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