APA (7th ed.) Citation

Henze, A., & Michael, M. (1965). The Pope and the world: An illustrated history of the Ecumenical Councils. Sidgwick & Jackson.

Chicago Style (17th ed.) Citation

Henze, Anton, and Maurice Michael. The Pope and the World: An Illustrated History of the Ecumenical Councils. London: Sidgwick & Jackson, 1965.

MLA (9th ed.) Citation

Henze, Anton, and Maurice Michael. The Pope and the World: An Illustrated History of the Ecumenical Councils. Sidgwick & Jackson, 1965.