APA (7th ed.) Citation

Cobb, B. B., Cobb, E., Copeland, C., & Bridgman, L. J. (1951). Arlo. Arlo Publishing Co..

Chicago Style (17th ed.) Citation

Cobb, Bertha B., Ernest Cobb, Charles Copeland, and L. J. Bridgman. Arlo. Newton Upper Falls, Mass.: Arlo Publishing Co., 1951.

MLA (9th ed.) Citation

Cobb, Bertha B., et al. Arlo. Arlo Publishing Co., 1951.