History of the New York times, 1851-1921

MLA

Davis, Elmer and Gotham Book Mart Collection (University of Pennsylvania). History of the New York times, 1851-1921. New York : The New York Times, 1921.

APA

Davis, E. & Gotham Book Mart Collection (University of Pennsylvania). (1921). History of the New York times, 1851-1921. New York : The New York Times.

Chicago

Davis, Elmer and Gotham Book Mart Collection (University of Pennsylvania). History of the New York times, 1851-1921. New York : The New York Times, 1921.