APA (7th ed.) Citation

Johnson, H. J. T. (1927). The papacy and the kingdom of Italy. Small, Maynard.

Chicago Style (17th ed.) Citation

Johnson, Humphrey J. T. The Papacy and the Kingdom of Italy. Boston: Small, Maynard, 1927.

MLA (9th ed.) Citation

Johnson, Humphrey J. T. The Papacy and the Kingdom of Italy. Small, Maynard, 1927.