APA (7th ed.) Citation

Downing, D. J. (2010). Vocations Explained: Matrimony, Virginity, the Religious State and the Priesthood. Project Gutenberg.

Chicago Style (17th ed.) Citation

Downing, Dennis J. Vocations Explained: Matrimony, Virginity, the Religious State and the Priesthood. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Downing, Dennis J. Vocations Explained: Matrimony, Virginity, the Religious State and the Priesthood. Project Gutenberg, 2010.

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