APA (7th ed.) Citation

Nicholl, D. S. T. (1994). An introduction to genetic engineering. Cambridge University Press.

Chicago Style (17th ed.) Citation

Nicholl, Desmond S. T. An Introduction to Genetic Engineering. Cambridge: Cambridge University Press, 1994.

MLA (9th ed.) Citation

Nicholl, Desmond S. T. An Introduction to Genetic Engineering. Cambridge University Press, 1994.