APA (7th ed.) Citation

(1887). Map of the New York City and Northern Railway Co. and the Yonkers Rapid Transit Branch to Getty Square, Yonkers, showing their connection with the Manhattan Elevated Railway of New York City at 155th Street and New York and New England R.R. at Brewsters. New York and Northern Railway Co.?, Robert A. Welcke Photo-Lith.).

Chicago Style (17th ed.) Citation

Map of the New York City and Northern Railway Co. and the Yonkers Rapid Transit Branch to Getty Square, Yonkers, Showing Their Connection with the Manhattan Elevated Railway of New York City at 155th Street and New York and New England R.R. at Brewsters. [New York?: New York and Northern Railway Co.?, Robert A. Welcke Photo-Lith.), 1887.

MLA (8th ed.) Citation

Map of the New York City and Northern Railway Co. and the Yonkers Rapid Transit Branch to Getty Square, Yonkers, Showing Their Connection with the Manhattan Elevated Railway of New York City at 155th Street and New York and New England R.R. at Brewsters. New York and Northern Railway Co.?, Robert A. Welcke Photo-Lith.), 1887.

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