APA (7th ed.) Citation

Henze, A. (1965). The Pope and the world: An illustrated history of the ecumenical councils. Sidgwick and Jackson.

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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

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