APA (7th ed.) Citation

Lack, D., & Gillmor, R. (1971). Ecological isolation in birds. Blackwell Scientific.

Chicago Style (17th ed.) Citation

Lack, David, and Robert Gillmor. Ecological Isolation in Birds. Oxford: Blackwell Scientific, 1971.

MLA (9th ed.) Citation

Lack, David, and Robert Gillmor. Ecological Isolation in Birds. Blackwell Scientific, 1971.

Warning: These citations may not always be 100% accurate.