APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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