APA (7th ed.) Citation

Humphrey, W. (1899). Urbs et orbis: Or, The pope as bishop and as pontiff. T. Baker.

Chicago Style (17th ed.) Citation

Humphrey, William. Urbs Et Orbis: Or, The Pope as Bishop and as Pontiff. London: T. Baker, 1899.

MLA (8th ed.) Citation

Humphrey, William. Urbs Et Orbis: Or, The Pope as Bishop and as Pontiff. T. Baker, 1899.

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