Classroom Video (Firm), Davis, S., & Davis, J. (1999). Testing consumer products: Properties, prototype, production, products, procedure. Classroom Video.
Chicago Style (17th ed.) CitationClassroom Video (Firm), Sophie Davis, and John Davis. Testing Consumer Products: Properties, Prototype, Production, Products, Procedure. Coquitlam, B.C: Classroom Video, 1999.
MLA (8th ed.) CitationClassroom Video (Firm), et al. Testing Consumer Products: Properties, Prototype, Production, Products, Procedure. Classroom Video, 1999.
Warning: These citations may not always be 100% accurate.