APA (7th ed.) Citation

New York. Department of Public Works. (1961). Official map, showing barge canal system and connecting waterways. The Dept..

Chicago Style (17th ed.) Citation

New York. Department of Public Works. Official Map, Showing Barge Canal System and Connecting Waterways. [Albany, N.Y.]: The Dept., 1961.

MLA (8th ed.) Citation

New York. Department of Public Works. Official Map, Showing Barge Canal System and Connecting Waterways. The Dept., 1961.