Cita APA

Underwood, R. S., & Sparks, F. W. (1949). Living mathematics (2nd ed.).

Citación estilo Chicago

Underwood, Ralph S., and Fred W. Sparks. Living Mathematics. 2nd ed. 1949.

Cita MLA

Underwood, Ralph S., and Fred W. Sparks. Living Mathematics. 2nd ed. 1949.

Warning: These citations may not always be 100% accurate.