APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Schelkens, Karim, David G. Schultenover, Jürgen Mettepenningen, and John A. Dick. Aggiornamento?: Catholicism from Gregory XVI to Benedict XVI. Leiden [etc.]: Brill, 2013.

MLA (9th ed.) Citation

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