APA (7th ed.) Citation

National Center for Church Vocations, United States Conference of Secular Institutes, United States Catholic Conference, & Gilson, M. (1975). Directory of secular institutes with foundations in the U.S.A. Publications Office, United States Catholic Conference.

Chicago Style (17th ed.) Citation

National Center for Church Vocations, United States Conference of Secular Institutes, United States Catholic Conference, and Mary Gilson. Directory of Secular Institutes with Foundations in the U.S.A. Washington, D.C.: Publications Office, United States Catholic Conference, 1975.

MLA (8th ed.) Citation

National Center for Church Vocations, et al. Directory of Secular Institutes with Foundations in the U.S.A. Publications Office, United States Catholic Conference, 1975.