APA (7th ed.) Citation

Mann, H. K., & Hollnsteiner, J. (1964). The lives of the popes in the early Middle Ages (2nd ed.). Kraus Reprint].

Chicago Style (17th ed.) Citation

Mann, Horace Kinder, and Johannes Hollnsteiner. The Lives of the Popes in the Early Middle Ages. 2nd ed. [London: Kraus Reprint], 1964.

MLA (9th ed.) Citation

Mann, Horace Kinder, and Johannes Hollnsteiner. The Lives of the Popes in the Early Middle Ages. 2nd ed. Kraus Reprint], 1964.