APA (7th ed.) Citation

Training Process Development, Inc. (1992). Packaging productivity: The technical training journal of the packaging industry. Training Process Development, Inc..

Chicago Style (17th ed.) Citation

Training Process Development, Inc. Packaging Productivity: The Technical Training Journal of the Packaging Industry. Manchester, VT: Training Process Development, Inc., 1992.

MLA (8th ed.) Citation

Training Process Development, Inc. Packaging Productivity: The Technical Training Journal of the Packaging Industry. Training Process Development, Inc., 1992.