APA Style

Johnson, M, A, C, J, H, M, L. (1983). The Penguin Dictionary of Biology (Seventh Edition). London, UK: Penguin Books.

MLA Style

Johnson, M., Abercrombie,, C., J., Hickman,, M., L.. "The Penguin Dictionary of Biology". Seventh Edition London, UK: Penguin Books, 1983. Text.