APA (7th ed.) Citation

Gilbert, O. L. (1989). The ecology of urban habitats / O.L. Gilbert. Chapman and Hall.

Chicago Style (17th ed.) Citation

Gilbert, O. L. The Ecology of Urban Habitats / O.L. Gilbert. London: Chapman and Hall, 1989.

MLA (9th ed.) Citation

Gilbert, O. L. The Ecology of Urban Habitats / O.L. Gilbert. Chapman and Hall, 1989.

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