Collins, F. L., & Pierson, J. H. G. (1934). Consolidated gas company of New York: A history published by the company in the fiftieth year of its existence as a corporation and the one hundred and tenth year of continuous service to the people of the city of New York. Consolidated Gas Company of New York.
Chicago Style (17th ed.) CitationCollins, Frederick L., and John Herman Groesbeck Pierson. Consolidated Gas Company of New York: A History Published by the Company in the Fiftieth Year of Its Existence as a Corporation and the One Hundred and Tenth Year of Continuous Service to the People of the City of New York. New York: Consolidated Gas Company of New York, 1934.
MLA (9th ed.) CitationCollins, Frederick L., and John Herman Groesbeck Pierson. Consolidated Gas Company of New York: A History Published by the Company in the Fiftieth Year of Its Existence as a Corporation and the One Hundred and Tenth Year of Continuous Service to the People of the City of New York. Consolidated Gas Company of New York, 1934.