Steele, G. L. (1967). A comparison of plastics concepts learned using educational toys and three dimensional mock-ups and concepts learned using commercial plastics processing equipment. [publisher not identified].
Chicago Style (17th ed.) CitationSteele, Gerald Lee. A Comparison of Plastics Concepts Learned Using Educational Toys and Three Dimensional Mock-ups and Concepts Learned Using Commercial Plastics Processing Equipment. [Place of publication not identified]: [publisher not identified], 1967.
MLA (9th ed.) CitationSteele, Gerald Lee. A Comparison of Plastics Concepts Learned Using Educational Toys and Three Dimensional Mock-ups and Concepts Learned Using Commercial Plastics Processing Equipment. [publisher not identified], 1967.
Warning: These citations may not always be 100% accurate.