APA (7th ed.) Citation

Iglesia Católica & Nicolás IV, P. (1999). Nicolaus IV, 1288-1292. [Archivio Segreto Vaticano].

Chicago Style (17th ed.) Citation

Iglesia Católica and Papa Nicolás IV. Nicolaus IV, 1288-1292. [Cittá del Vaticano]: [Archivio Segreto Vaticano], 1999.

MLA (9th ed.) Citation

Iglesia Católica and Papa Nicolás IV. Nicolaus IV, 1288-1292. [Archivio Segreto Vaticano], 1999.

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