APA (7th ed.) Citation

Edwards, C. A., & Lofty, J. R. (1977). Biology of Earthworms. Springer US.

Chicago Style (17th ed.) Citation

Edwards, C. A., and J. R. Lofty. Biology of Earthworms. Boston, MA: Springer US, 1977.

MLA (9th ed.) Citation

Edwards, C. A., and J. R. Lofty. Biology of Earthworms. Springer US, 1977.