APA (7th ed.) Citation

De Jen, J. (1959). Visual presntation handbook for business and industry. Oravisual.

Chicago Style (17th ed.) Citation

De Jen, Jean. Visual Presntation Handbook for Business and Industry. St. Petersburg, Fla: Oravisual, 1959.

MLA (9th ed.) Citation

De Jen, Jean. Visual Presntation Handbook for Business and Industry. Oravisual, 1959.

Warning: These citations may not always be 100% accurate.