Encyclopedia of American biography /
compiled under the editorial supervision of a notable advisory board.

APA Citation

Downs, W. Scott., American Historical Company. (1936). Encyclopedia of American biography. New York: Published under the direction of The American Historical Co..

MLA Citation

Downs, Winfield Scott, 1895-, and American Historical Company. Encyclopedia of American Biography. New York: Published under the direction of The American Historical Co., 1936.

Warning: These citations may not always be complete (especially for serials).