Cradles of the American aborigines

MLA

Mason, Otis T., J. H. Porter and Smithsonian Institution. Cradles of the American aborigines. Washington : G.P.O., 1889.

APA

Mason, O., Porter, J. & Smithsonian Institution. (1889). Cradles of the American aborigines. Washington : G.P.O..

Chicago

Mason, Otis T., J. H. Porter and Smithsonian Institution. Cradles of the American aborigines. Washington : G.P.O., 1889.