APA

Walter G. H., . (2003). Insect pest management and ecological research. Cambridge, UK: Cambridge University Press.

Chicago

Walter G H, . 2003. Insect pest management and ecological research. Cambridge, UK: Cambridge University Press.

Harvard

Walter G. H., . (2003). Insect pest management and ecological research. Cambridge, UK: Cambridge University Press.

MLA

Walter G H, . Insect pest management and ecological research. Cambridge, UK: Cambridge University Press. 2003.