Cita APA (7a ed.)

Perfect, H. (1963). Topics in geometry. Pergamon [etc.].

Cita Chicago Style (17a ed.)

Perfect, Hazel. Topics in Geometry. Oxford [etc.]: Pergamon [etc.], 1963.

Cita MLA (9a ed.)

Perfect, Hazel. Topics in Geometry. Pergamon [etc.], 1963.