APA (7th ed.) Citation

Nelsen, R. B. (2000). Proofs without words II: More exercises in visual thinking. Mathematical Association of America.

Chicago Style (17th ed.) Citation

Nelsen, Roger B. Proofs Without Words II: More Exercises in Visual Thinking. Washington, DC: Mathematical Association of America, 2000.

MLA (9th ed.) Citation

Nelsen, Roger B. Proofs Without Words II: More Exercises in Visual Thinking. Mathematical Association of America, 2000.