APA (7th ed.) Citation

Midwest Refining Company & Denny, E. H. (1928). Accident-prevention work of Midwest Refining Company. [publisher not identified].

Chicago Style (17th ed.) Citation

Midwest Refining Company and Edward H. Denny. Accident-prevention Work of Midwest Refining Company. Washington, D.C.: [publisher not identified], 1928.

MLA (9th ed.) Citation

Midwest Refining Company and Edward H. Denny. Accident-prevention Work of Midwest Refining Company. [publisher not identified], 1928.