APA (7th ed.) Citation

Walsh, M. J. (2004). Opus Dei: An investigation into the powerful, secretive society within the Catholic Church. HarperSanFrancisco.

Chicago Style (17th ed.) Citation

Walsh, Michael J. Opus Dei: An Investigation into the Powerful, Secretive Society Within the Catholic Church. [San Francisco]: HarperSanFrancisco, 2004.

MLA (9th ed.) Citation

Walsh, Michael J. Opus Dei: An Investigation into the Powerful, Secretive Society Within the Catholic Church. HarperSanFrancisco, 2004.

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