APA (7th ed.) Citation

Denoyer-Geppert Company. (1930). World. Denoyer-Geppert.

Chicago Style (17th ed.) Citation

Denoyer-Geppert Company. World. Chicago, Ill.: Denoyer-Geppert, 1930.

MLA (9th ed.) Citation

Denoyer-Geppert Company. World. Denoyer-Geppert, 1930.

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