APA
Lincoln R. J., Boxshall G. A., . (1987). The Cambridge illustrated dictionary of natural hisotry. Cambridge: Cambridge University Press.
Chicago
Lincoln Roger J, Boxshall Geoffrey Allan, . 1987. The Cambridge illustrated dictionary of natural hisotry. Cambridge: Cambridge University Press.
Harvard
Lincoln R. J., Boxshall G. A., . (1987). The Cambridge illustrated dictionary of natural hisotry. Cambridge: Cambridge University Press.
MLA
Lincoln Roger J, Boxshall Geoffrey Allan, . The Cambridge illustrated dictionary of natural hisotry. Cambridge: Cambridge University Press. 1987.