APA (7th ed.) Citation

Geisendorfer, J. V. (1977). The Directory of religious organizations in the United States. The Directory of religious organizations in the United States.

Chicago Style (17th ed.) Citation

Geisendorfer, James V. "The Directory of Religious Organizations in the United States." The Directory of Religious Organizations in the United States 1977.

MLA (8th ed.) Citation

Geisendorfer, James V. "The Directory of Religious Organizations in the United States." The Directory of Religious Organizations in the United States, 1977.