APA (7th ed.) Citation

Drexler, K. E. (1990). Engines of creation (Rev. ed.). Fourth Estate Ltd.

Chicago Style (17th ed.) Citation

Drexler, K. Eric. Engines of Creation. Rev. ed. London: Fourth Estate Ltd, 1990.

MLA (9th ed.) Citation

Drexler, K. Eric. Engines of Creation. Rev. ed. Fourth Estate Ltd, 1990.