APA (7th ed.) Citation

Jewkes, J., Sawers, D., & Stillerman, R. (1969). The sources of invention / by John Jewkes, David Sawers, Richard Stillerman (2nd ed.). Macmillan.

Chicago Style (17th ed.) Citation

Jewkes, John, David Sawers, and Richard Stillerman. The Sources of Invention / by John Jewkes, David Sawers, Richard Stillerman. 2nd ed. London: Macmillan, 1969.

MLA (9th ed.) Citation

Jewkes, John, et al. The Sources of Invention / by John Jewkes, David Sawers, Richard Stillerman. 2nd ed. Macmillan, 1969.

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