APA (7th ed.) Citation

Lehmann, U., & Hillmer, G. (1983). Fossil invertebrates. Cambridge University Press.

Chicago Style (17th ed.) Citation

Lehmann, Ulrich, and G. Hillmer. Fossil Invertebrates. Cambridge [Cambridgeshire] ; New York: Cambridge University Press, 1983.

MLA (9th ed.) Citation

Lehmann, Ulrich, and G. Hillmer. Fossil Invertebrates. Cambridge University Press, 1983.