Winston's cumulative loose-leaf encyclopedia;
a comprehensive reference book,
editor-in-chief Charles Morris ... assisted by a corps of contributors ... illustrated with photographs, maps, drawings and color plates; including seven color plates from the J.L.G. Ferris collection of American historical paintings, by special permission of the artist.

APA Citation

Morris, C. (1921). Winston's cumulative loose-leaf encyclopedia: a comprehensive reference book. Philadelphia: The John C. Winston company.

MLA Citation

Morris, Charles, 1833-1922. Winston's Cumulative Loose-leaf Encyclopedia: a Comprehensive Reference Book. Philadelphia: The John C. Winston company, 1921.

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