APA (7th ed.) Citation

Iglesia Católica, Gregori XIII, P., Clemente X, P., & Inocencio XIII, P. (1723). Martyrologium romanum. ex officina Plantiniana.

Chicago Style (17th ed.) Citation

Iglesia Católica, Papa Gregori XIII, Papa Clemente X, and Papa Inocencio XIII. Martyrologium Romanum. Antuerpiae: ex officina Plantiniana, 1723.

MLA (9th ed.) Citation

Iglesia Católica, et al. Martyrologium Romanum. ex officina Plantiniana, 1723.

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