APA (7th ed.) Citation

Edwards, C. A., & Lofty, J. R. (1972). Biology of earthworms. Chapman and Hall.

Chicago Style (17th ed.) Citation

Edwards, Clive Arthur, and J. R. Lofty. Biology of Earthworms. London: Chapman and Hall, 1972.

MLA (9th ed.) Citation

Edwards, Clive Arthur, and J. R. Lofty. Biology of Earthworms. Chapman and Hall, 1972.