APA (7th ed.) Citation

Hay, D. A. (1985). Essentials of behaviour genetics. Blackwell.

Chicago Style (17th ed.) Citation

Hay, David A. Essentials of Behaviour Genetics. Oxford [u.a.]: Blackwell, 1985.

MLA (8th ed.) Citation

Hay, David A. Essentials of Behaviour Genetics. Blackwell, 1985.