Cita APA (7a ed.)

Kay, D. C. (2011). College geometry: A unified development. CRC Press.

Cita Chicago Style (17a ed.)

Kay, David C. College Geometry: A Unified Development. Boca Raton, Florida ; London, [England] ; New York: CRC Press, 2011.

Cita MLA (9a ed.)

Kay, David C. College Geometry: A Unified Development. CRC Press, 2011.