APA (7th ed.) Citation

U.S. Consumer Product Safety Commission & Abt Associates. (1988). Guidelines for relating children's ages to toy characteristics. U.S. Consumer Product Safety Commission.

Chicago Style (17th ed.) Citation

U.S. Consumer Product Safety Commission and Abt Associates. Guidelines for Relating Children's Ages to Toy Characteristics. Washington, D.C.: U.S. Consumer Product Safety Commission, 1988.

MLA (9th ed.) Citation

U.S. Consumer Product Safety Commission and Abt Associates. Guidelines for Relating Children's Ages to Toy Characteristics. U.S. Consumer Product Safety Commission, 1988.