APA (7th ed.) Citation

Kirsch, J. P. (1910). Liber Diurnus Romanorum Pontificum.

Chicago Style (17th ed.) Citation

Kirsch, J. P. Liber Diurnus Romanorum Pontificum. 1910.

MLA (9th ed.) Citation

Kirsch, J. P. Liber Diurnus Romanorum Pontificum. 1910.

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