APA (7th ed.) Citation

Butler, O. M. (1926). Wiring practice and market for American wiring materials and devices in Philippine Islands. [publisher not identified].

Chicago Style (17th ed.) Citation

Butler, O. M. Wiring Practice and Market for American Wiring Materials and Devices in Philippine Islands. Washington, D.C.: [publisher not identified], 1926.

MLA (9th ed.) Citation

Butler, O. M. Wiring Practice and Market for American Wiring Materials and Devices in Philippine Islands. [publisher not identified], 1926.