APA (7th ed.) Citation

Pennington, M. E., & Ehlenberger, G. (1942). The care of perishable food aboard ship. G. Ehlenberger & company, inc.

Chicago Style (17th ed.) Citation

Pennington, M. E., and George Ehlenberger. The Care of Perishable Food Aboard Ship. [New York]: G. Ehlenberger & company, inc, 1942.

MLA (8th ed.) Citation

Pennington, M. E., and George Ehlenberger. The Care of Perishable Food Aboard Ship. G. Ehlenberger & company, inc, 1942.