Plane geometry,
by William Betz and Harrison E. Webb, with the editorial coöperation of Percey F. Smith.
APA Citation
Betz, W., Smith, P. F. (Percey Franklyn)., Webb, H. Emmett. (1912). Plane geometry. Boston: Ginn and Company.
MLA Citation
Betz, William, Percey F. (Percey Franklyn) Smith, and Harrison Emmett Webb. Plane Geometry. Boston: Ginn and Company, 1912.
Warning: These citations may not always be complete (especially for serials).