APA (7th ed.) Citation

Wallis, J. E., Jr. (1928). Berlin power company installs diesel engine driven generators as reserve. [publisher not identified].

Chicago Style (17th ed.) Citation

Wallis, James E., Jr. Berlin Power Company Installs Diesel Engine Driven Generators as Reserve. Washington, D.C.: [publisher not identified], 1928.

MLA (9th ed.) Citation

Wallis, James E., Jr. Berlin Power Company Installs Diesel Engine Driven Generators as Reserve. [publisher not identified], 1928.