APA (7th ed.) Citation

Sibley, T. Q. (2015). Thinking geometrically: A survey of geometries. The Mathematical Association of America.

Chicago Style (17th ed.) Citation

Sibley, Thomas Q. Thinking Geometrically: A Survey of Geometries. Washington: The Mathematical Association of America, 2015.

MLA (8th ed.) Citation

Sibley, Thomas Q. Thinking Geometrically: A Survey of Geometries. The Mathematical Association of America, 2015.