APA (7th ed.) Citation

Ilsley, L. C. (1930). Points to be considered in design of covers for explosion-proof compartments. [publisher not identified].

Chicago Style (17th ed.) Citation

Ilsley, L. C. Points to Be Considered in Design of Covers for Explosion-proof Compartments. Washington, D.C.: [publisher not identified], 1930.

MLA (9th ed.) Citation

Ilsley, L. C. Points to Be Considered in Design of Covers for Explosion-proof Compartments. [publisher not identified], 1930.