APA (7th ed.) Citation

Chapman, R. F., & Joern, A. (1990). Biology of grasshoppers / edited by R. F. Chapman, A. Joern. Wiley.

Chicago Style (17th ed.) Citation

Chapman, R. F., and A. Joern. Biology of Grasshoppers / Edited by R. F. Chapman, A. Joern. Wiley, 1990.

MLA (9th ed.) Citation

Chapman, R. F., and A. Joern. Biology of Grasshoppers / Edited by R. F. Chapman, A. Joern. Wiley, 1990.

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