APA (7th ed.) Citation

Lummus Company. (1954). New horizons. [publisher not identified].

Chicago Style (17th ed.) Citation

Lummus Company. New Horizons. New York: [publisher not identified], 1954.

MLA (9th ed.) Citation

Lummus Company. New Horizons. [publisher not identified], 1954.

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