APA (7th ed.) Citation

Phelps Dodge Corporation, Manning, R. I. C., & Soule, T. (1930). Safety at Morenci branch of Phelps Dodge Corporation, Morenci, Ariz. [publisher not identified].

Chicago Style (17th ed.) Citation

Phelps Dodge Corporation, R. I. C. Manning, and Thomas Soule. Safety at Morenci Branch of Phelps Dodge Corporation, Morenci, Ariz. Washington, D.C.: [publisher not identified], 1930.

MLA (9th ed.) Citation

Phelps Dodge Corporation, et al. Safety at Morenci Branch of Phelps Dodge Corporation, Morenci, Ariz. [publisher not identified], 1930.