APA (7th ed.) Citation

Manfield, M., & Green, J. (1941). Sending and receiving greeting cards. Bureau of Applied Social Research, Columbia University.

Chicago Style (17th ed.) Citation

Manfield, Manuel, and Jeannette Green. Sending and Receiving Greeting Cards. New York: Bureau of Applied Social Research, Columbia University, 1941.

MLA (9th ed.) Citation

Manfield, Manuel, and Jeannette Green. Sending and Receiving Greeting Cards. Bureau of Applied Social Research, Columbia University, 1941.