Walsh, M. J. (1992). Opus Dei: An investigation into the secret society struggling for power within the Roman Catholic Church (1. U.S. ed.). HarperSanFrancisco.
Chicago Style (17th ed.) CitationWalsh, Michael J. Opus Dei: An Investigation into the Secret Society Struggling for Power Within the Roman Catholic Church. 1. U.S. ed. New York [u.a.]: HarperSanFrancisco, 1992.
MLA (8th ed.) CitationWalsh, Michael J. Opus Dei: An Investigation into the Secret Society Struggling for Power Within the Roman Catholic Church. 1. U.S. ed. HarperSanFrancisco, 1992.
Warning: These citations may not always be 100% accurate.