APA Format
Baldwin, Harry L., Jr.. (1993).
Essential geometry / Harry L. Baldwin, Jr.
. New York :: McGraw-Hill,.
MLA Format
Baldwin, Harry L., Jr..
Essential geometry / Harry L. Baldwin, Jr.
. New York :: McGraw-Hill,, 1993
Chicago Format
Baldwin, Harry L., Jr.. Essential geometry / Harry L. Baldwin, Jr.. New York :: McGraw-Hill,, 1993.