APA (7th ed.) Citation

Jewkes, J., Sawers, D., & Stillerman, R. (1969). The sources of invention (2d ed. [rev. and enl.].). W. W. Norton.

Chicago Style (17th ed.) Citation

Jewkes, John, David Sawers, and Richard Stillerman. The Sources of Invention. 2d ed. [rev. and enl.]. New York: W. W. Norton, 1969.

MLA (9th ed.) Citation

Jewkes, John, et al. The Sources of Invention. 2d ed. [rev. and enl.]. W. W. Norton, 1969.

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