Williams, A., & Tweedy, E. F. (1912). Commercial engineering for central stations: A compilation of papers dealing with subjects of particular interest to those engaged in central station commercial engineering work. McGraw-Hill Book Company.
Chicago Style (17th ed.) CitationWilliams, Arthur, and Edmund Francis Tweedy. Commercial Engineering for Central Stations: A Compilation of Papers Dealing with Subjects of Particular Interest to Those Engaged in Central Station Commercial Engineering Work. New York [etc.]: McGraw-Hill Book Company, 1912.
MLA (9th ed.) CitationWilliams, Arthur, and Edmund Francis Tweedy. Commercial Engineering for Central Stations: A Compilation of Papers Dealing with Subjects of Particular Interest to Those Engaged in Central Station Commercial Engineering Work. McGraw-Hill Book Company, 1912.