APA (7th ed.) Citation

Loomis, S. L. (1970). Modern cities and their religious problems. Arno Press.

Chicago Style (17th ed.) Citation

Loomis, Samuel Lane. Modern Cities and Their Religious Problems. New York: Arno Press, 1970.

MLA (8th ed.) Citation

Loomis, Samuel Lane. Modern Cities and Their Religious Problems. Arno Press, 1970.