APA (7th ed.) Citation

Schelkens, K., Dick, J. A., & Mettepenningen, J. (2013). Aggiornamento?: Catholicism from Gregory XVI to Benedict XVI. Brill.

Chicago Style (17th ed.) Citation

Schelkens, K., John A. Dick, and Jürgen Mettepenningen. Aggiornamento?: Catholicism from Gregory XVI to Benedict XVI. Leiden, Netherlands ; Boston, Mass.: Brill, 2013.

MLA (9th ed.) Citation

Schelkens, K., et al. Aggiornamento?: Catholicism from Gregory XVI to Benedict XVI. Brill, 2013.