APA (7th ed.) Citation

Wainwright, N. B. (1961). History of the Philadelphia Electric Company, 1881-1961. [publisher not identified].

Chicago Style (17th ed.) Citation

Wainwright, Nicholas B. History of the Philadelphia Electric Company, 1881-1961. Philadelphia: [publisher not identified], 1961.

MLA (9th ed.) Citation

Wainwright, Nicholas B. History of the Philadelphia Electric Company, 1881-1961. [publisher not identified], 1961.

Warning: These citations may not always be 100% accurate.