APA

Reynolds S. H., . (19). A monograph on the British Pleistocene mammalia. London: Palæontographical Society.

Chicago

Reynolds Sidney H, . 19. A monograph on the British Pleistocene mammalia. London: Palæontographical Society.

Harvard

Reynolds S. H., . (19). A monograph on the British Pleistocene mammalia. London: Palæontographical Society.

MLA

Reynolds Sidney H, . A monograph on the British Pleistocene mammalia. London: Palæontographical Society. 19.