APA (7th ed.) Citation

Enger, E. D., & Ross, F. C. (1997). Concepts in biology (8th ed.). WCB/McGraw-Hill.

Chicago Style (17th ed.) Citation

Enger, Eldon D., and Frederick C. Ross. Concepts in Biology. 8th ed. Boston: WCB/McGraw-Hill, 1997.

MLA (9th ed.) Citation

Enger, Eldon D., and Frederick C. Ross. Concepts in Biology. 8th ed. WCB/McGraw-Hill, 1997.