Warszawa II (Warsaw.)
MLA
Wagner, and Debes. Warszawa II (Warsaw.). Charles Scribner's Sons, 1914. https://collections.library.yale.edu/catalog/2004567.
APA, 6th edition
W., & D. (1914). Warszawa II (Warsaw.) [Maps]. Charles Scribner's Sons. https://collections.library.yale.edu/catalog/2004567.