APA (7th ed.) Citation

Silver, A. H. (1930). Religion in a changing world. R.R. Smith.

Chicago Style (17th ed.) Citation

Silver, Abba Hillel. Religion in a Changing World. New York: R.R. Smith, 1930.

MLA (9th ed.) Citation

Silver, Abba Hillel. Religion in a Changing World. R.R. Smith, 1930.