APA (7th ed.) Citation

RICKEN, F., & GANCHO, C. (1987). Etica General. Herder.

Chicago Style (17th ed.) Citation

RICKEN, Friedo, and Claudio GANCHO. Etica General. Barcelona: Herder, 1987.

MLA (9th ed.) Citation

RICKEN, Friedo, and Claudio GANCHO. Etica General. Herder, 1987.

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