Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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