APA (7th ed.) Citation

Butrick, R. P. (1925). Wiring practice and market for American wiring materials and devices in Ecuador. [publisher not identified].

Chicago Style (17th ed.) Citation

Butrick, Richard Porter. Wiring Practice and Market for American Wiring Materials and Devices in Ecuador. Washington, D.C.: [publisher not identified], 1925.

MLA (9th ed.) Citation

Butrick, Richard Porter. Wiring Practice and Market for American Wiring Materials and Devices in Ecuador. [publisher not identified], 1925.