APA (7th ed.) Citation

Hebblethwaite, P. (1987). Pope John XXIII: : shepherd of the modern worl ; [the definitive biography of Angelo Roncalli]. Image Books.

Chicago Style (17th ed.) Citation

Hebblethwaite, Peter. Pope John XXIII: : Shepherd of the Modern Worl ; [the Definitive Biography of Angelo Roncalli]. New York: Image Books, 1987.

MLA (9th ed.) Citation

Hebblethwaite, Peter. Pope John XXIII: : Shepherd of the Modern Worl ; [the Definitive Biography of Angelo Roncalli]. Image Books, 1987.

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