APA
Allen F B, Douglas E C, Richmond D E, Rickart C E & Swain H. (1961). Geometry. : .
Chicago
Allen F B, Douglas E C, Richmond D E, Rickart C E and Swain H. 1961. Geometry. : .
Harvard
Allen F B, Douglas E C, Richmond D E, Rickart C E and Swain H. (1961). Geometry. : .
MLA
Allen F B, Douglas E C, Richmond D E, Rickart C E and Swain H. Geometry. : . 1961.
