Abercrombie, M., Abercrombie, M. L. J., & Hickman, C. J. (1977). The Penguin dictionary of biology ([New ed.].). Allen Lane ; Viking Press.
Chicago Style (17th ed.) CitationAbercrombie, M., M. L. J. Abercrombie, and C. J. Hickman. The Penguin Dictionary of Biology. [New ed.]. London : New York: Allen Lane ; Viking Press, 1977.
MLA (8th ed.) CitationAbercrombie, M., et al. The Penguin Dictionary of Biology. [New ed.]. Allen Lane ; Viking Press, 1977.
Warning: These citations may not always be 100% accurate.