Cita APA (7th ed.)

Larson, B. (1967). Groups that work: The missing ingredient. Zondervan Pub. House.

Cita Chicago (17th ed.)

Larson, Bruce. Groups That Work: The Missing Ingredient. Grand Rapids: Zondervan Pub. House, 1967.

Cita MLA (9th ed.)

Larson, Bruce. Groups That Work: The Missing Ingredient. Zondervan Pub. House, 1967.