APA (7th ed.) Citation

Archivio Vaticano, Cummings, K. S., & Sanfilippo, M. (2016). Holy See's archives as sources for American history. Sette città.

Chicago Style (17th ed.) Citation

Archivio Vaticano, Kathleen Sprows Cummings, and Matteo Sanfilippo. Holy See's Archives as Sources for American History. Viterbo: Sette città, 2016.

MLA (9th ed.) Citation

Archivio Vaticano, et al. Holy See's Archives as Sources for American History. Sette città, 2016.