APA (7th ed.) Citation

Gerdes, P. (1999). Geometry from Africa: Mathematical and educational explorations. Mathematical Association of America.

Chicago Style (17th ed.) Citation

Gerdes, Paulus. Geometry from Africa: Mathematical and Educational Explorations. Washington, DC: Mathematical Association of America, 1999.

MLA (9th ed.) Citation

Gerdes, Paulus. Geometry from Africa: Mathematical and Educational Explorations. Mathematical Association of America, 1999.