APA (7th ed.) Citation

Johnson, J. R. (1929). Clement VII and the sack of Rome.

Chicago Style (17th ed.) Citation

Johnson, J. Rev. Clement VII and the Sack of Rome. 1929.

MLA (9th ed.) Citation

Johnson, J. Rev. Clement VII and the Sack of Rome. 1929.

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