Astronomy :
a textbook for university and college students /
by Robert H. Baker.
APA Citation
Baker, R. H. (Robert Horace). (1938). Astronomy: a textbook for university and college students. Third edition, fifth printing. New York: D. Van Nostrand Company, Inc..
MLA Citation
Baker, Robert H. (Robert Horace), 1883-1964. Astronomy: a Textbook for University And College Students. Third edition, fifth printing. New York: D. Van Nostrand Company, Inc., 1938.
Warning: These citations may not always be complete (especially for serials).