APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

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