APA (7th ed.) Citation

Hebblethwaite, P. (2000). John XXIII: Pope of the century. Continuum.

Chicago Style (17th ed.) Citation

Hebblethwaite, Peter. John XXIII: Pope of the Century. London, United Kingdom; New York, USA: Continuum, 2000.

MLA (9th ed.) Citation

Hebblethwaite, Peter. John XXIII: Pope of the Century. Continuum, 2000.