APA (7th ed.) Citation

Kramer, E. E. (1970). The nature and growth of modern mathematics. Hawthorn Books.

Chicago Style (17th ed.) Citation

Kramer, Edna E. The Nature and Growth of Modern Mathematics. New York: Hawthorn Books, 1970.

MLA (9th ed.) Citation

Kramer, Edna E. The Nature and Growth of Modern Mathematics. Hawthorn Books, 1970.