APA (7th ed.) Citation

Cobb, W. L. (1941). The effects of changes in cross sections on the design of continuous girders. [publisher not identified].

Chicago Style (17th ed.) Citation

Cobb, William L. The Effects of Changes in Cross Sections on the Design of Continuous Girders. (College Station, Texas): [publisher not identified], 1941.

MLA (9th ed.) Citation

Cobb, William L. The Effects of Changes in Cross Sections on the Design of Continuous Girders. [publisher not identified], 1941.