General guide to the exhibition halls of the American museum of natural history

MLA

Lucas, Frederic A. General Guide to the Exhibition Halls of the American Museum of Natural History. 21st ed. New York (N.Y.): American museum of natural history, 1936.

APA

Lucas, F. A. (1936). General guide to the exhibition halls of the American museum of natural history. 21st ed. New York (N.Y.): American museum of natural history.

Chicago

Lucas, Frederic A., General Guide to the Exhibition Halls of the American Museum of Natural History. 21st ed. New York (N.Y.): American museum of natural history, 1936.