APA

Allen J. A., . (1915). Review of the South American Sciuridae. [New York]: [Published by order of the Trustees, American Museum of Natural History].

Chicago

Allen J A, . 1915. Review of the South American Sciuridae. [New York]: [Published by order of the Trustees, American Museum of Natural History].

Harvard

Allen J. A., . (1915). Review of the South American Sciuridae. [New York]: [Published by order of the Trustees, American Museum of Natural History].

MLA

Allen J A, . Review of the South American Sciuridae. [New York]: [Published by order of the Trustees, American Museum of Natural History]. 1915.