APA (7th ed.) Citation

Pecher, E. (1959). Pope John XXIII: A pictorial biography. Thames and Hudson.

Chicago Style (17th ed.) Citation

Pecher, Erich. Pope John XXIII: A Pictorial Biography. London: Thames and Hudson, 1959.

MLA (8th ed.) Citation

Pecher, Erich. Pope John XXIII: A Pictorial Biography. Thames and Hudson, 1959.

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