APA (7th ed.) Citation

Beckenbach, E. F., Bellman, R., & Bass, C. (1961). Introduction to inequalities ([Thirteenth Printing].). Mathematical Association of America.

Chicago Style (17th ed.) Citation

Beckenbach, Edwin F., Richard Bellman, and Carl Bass. Introduction to Inequalities. [Thirteenth Printing]. Washington: Mathematical Association of America, 1961.

MLA (9th ed.) Citation

Beckenbach, Edwin F., et al. Introduction to Inequalities. [Thirteenth Printing]. Mathematical Association of America, 1961.