APA (7th ed.) Citation

John XXIII Pope. (1965). Journal of a soul. Geoffrey Chapman.

Chicago Style (17th ed.) Citation

John XXIII Pope. Journal of a Soul. London: Geoffrey Chapman, 1965.

MLA (9th ed.) Citation

John XXIII Pope. Journal of a Soul. Geoffrey Chapman, 1965.

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