Astronomy;
an introduction,
by Robert H. Baker ...
APA Citation
Baker, R. Horace. (1930). Astronomy: an introduction. New York: D. Van Nostrand Company, inc..
MLA Citation
Baker, Robert Horace, 1883-. Astronomy: an Introduction. New York: D. Van Nostrand Company, inc., 1930.
Warning: These citations may not always be complete (especially for serials).