APA

Gelbaum B. R., Olmsted J. M. H., . (1990). Theorems and counterexamples in mathematics. New York: Springer-Verlag.

Chicago

Gelbaum Bernard R, Olmsted John M H, . 1990. Theorems and counterexamples in mathematics. New York: Springer-Verlag.

Harvard

Gelbaum B. R., Olmsted J. M. H., . (1990). Theorems and counterexamples in mathematics. New York: Springer-Verlag.

MLA

Gelbaum Bernard R, Olmsted John M H, . Theorems and counterexamples in mathematics. New York: Springer-Verlag. 1990.