APA

Winchell N. H., Winchell A. N., . (192229). Elements of optical mineralogy. New York: John Wiley & sons, inc.; [etc., etc.].

Chicago

Winchell N H, Winchell Alexander Newton, . 192229. Elements of optical mineralogy. New York: John Wiley & sons, inc.; [etc., etc.].

Harvard

Winchell N. H., Winchell A. N., . (192229). Elements of optical mineralogy. New York: John Wiley & sons, inc.; [etc., etc.].

MLA

Winchell N H, Winchell Alexander Newton, . Elements of optical mineralogy. New York: John Wiley & sons, inc.; [etc., etc.]. 192229.