APA (7th ed.) Citation

Old, R. W., & Primrose, S. B. (1989). Principles of gene manipulation: An introduction to genetic engineering (4th ed.). Blackwell Scientific.

Chicago Style (17th ed.) Citation

Old, R. W., and S. B. Primrose. Principles of Gene Manipulation: An Introduction to Genetic Engineering. 4th ed. Oxford: Blackwell Scientific, 1989.

MLA (9th ed.) Citation

Old, R. W., and S. B. Primrose. Principles of Gene Manipulation: An Introduction to Genetic Engineering. 4th ed. Blackwell Scientific, 1989.