APA (7th ed.) Citation

Guitton, J. (1979). Paul VI secret. Desclée De Brouwer.

Chicago Style (17th ed.) Citation

Guitton, Jean. Paul VI Secret. [Paris]: Desclée De Brouwer, 1979.

MLA (9th ed.) Citation

Guitton, Jean. Paul VI Secret. Desclée De Brouwer, 1979.

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