APA (7th ed.) Citation

Beckenbach, E. F., & Bellman, R. E. (1961). An introduction to inequalities. Mathematical Association of America.

Chicago Style (17th ed.) Citation

Beckenbach, Edwin F., and Richard Ernest Bellman. An Introduction to Inequalities. Washington: Mathematical Association of America, 1961.

MLA (9th ed.) Citation

Beckenbach, Edwin F., and Richard Ernest Bellman. An Introduction to Inequalities. Mathematical Association of America, 1961.