APA (7th ed.) Citation

Küng, H., & Ruiz Bueno, D. (1968). La Iglesia. Herder.

Chicago Style (17th ed.) Citation

Küng, Hans, and Daniel Ruiz Bueno. La Iglesia. Barcelona: Herder, 1968.

MLA (9th ed.) Citation

Küng, Hans, and Daniel Ruiz Bueno. La Iglesia. Herder, 1968.

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