Hopson, J. L., & Wessells, N. K. (1990). Essentials of biology. McGraw-Hill.
Chicago Style (17th ed.) CitationHopson, Janet L., and Norman K. Wessells. Essentials of Biology. McGraw-Hill, 1990.
MLA (8th ed.) CitationHopson, Janet L., and Norman K. Wessells. Essentials of Biology. McGraw-Hill, 1990.
Warning: These citations may not always be 100% accurate.