APA Citation

Ratzinger, J. 1., & Sicre, J. L. (. 1. (1967). Ser cristiano. Salamanca: Sígueme.

Chicago Style Citation

Ratzinger, Joseph 1927-2022, and José Luis (S.I.) 1940- Sicre. Ser Cristiano. Salamanca: Sígueme, 1967.

MLA Citation

Ratzinger, Joseph 1927-2022, and José Luis (S.I.) 1940- Sicre. Ser Cristiano. Salamanca: Sígueme, 1967.

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