APA (7th ed.) Citation

Welty, E. (1963). Catecismo social (2a ed.). Herder.

Chicago Style (17th ed.) Citation

Welty, Eberhard. Catecismo Social. 2a ed. Barcelona: Herder, 1963.

MLA (9th ed.) Citation

Welty, Eberhard. Catecismo Social. 2a ed. Herder, 1963.

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