APA (7th ed.) Citation

Ilsley, L. C. (1929). Hazards from low or under voltage. [publisher not identified].

Chicago Style (17th ed.) Citation

Ilsley, L. C. Hazards from Low or Under Voltage. Washington, D.C.: [publisher not identified], 1929.

MLA (9th ed.) Citation

Ilsley, L. C. Hazards from Low or Under Voltage. [publisher not identified], 1929.