APA (7th ed.) Citation

United States. Bureau of Agricultural Economics. (1942). Group discussion and its techniques: A bibliographical review.

Chicago Style (17th ed.) Citation

United States. Bureau of Agricultural Economics. Group Discussion and Its Techniques: A Bibliographical Review. [Washington, D.C, 1942.

MLA (8th ed.) Citation

United States. Bureau of Agricultural Economics. Group Discussion and Its Techniques: A Bibliographical Review. 1942.