APA (7th ed.) Citation

Covington, W. R. (1949). Determination of the optimum iron-fuel ratio in a Whiting cupola using preheated air. [publisher not identified].

Chicago Style (17th ed.) Citation

Covington, Wayne R. Determination of the Optimum Iron-fuel Ratio in a Whiting Cupola Using Preheated Air. [College Station, Tex.]: [publisher not identified], 1949.

MLA (9th ed.) Citation

Covington, Wayne R. Determination of the Optimum Iron-fuel Ratio in a Whiting Cupola Using Preheated Air. [publisher not identified], 1949.