United States. Federal Supply Service. (1915). [Purchase of incandescent electric lamps from General Electric and Westinghouse; instructions]. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Federal Supply Service. [Purchase of Incandescent Electric Lamps from General Electric and Westinghouse; Instructions]. [Washington]: [publisher not identified], 1915.
MLA (9th ed.) CitationUnited States. Federal Supply Service. [Purchase of Incandescent Electric Lamps from General Electric and Westinghouse; Instructions]. [publisher not identified], 1915.
Warning: These citations may not always be 100% accurate.