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, Karim, John A. Dick, and Jurgen Mettepenningen. Aggiornamento?: Catholicism from Gregory XVI to Benedict XVI. Boston: Brill, 2013.

MLA (8th ed.) Citation

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