APA

Mcewen F. L., Stephenson G. R., . (1979). The use and significance of pesticides in the environment. New York: John Wiley & Sons.

Chicago

Mcewen Freeman L, Stephenson Gerald R, . 1979. The use and significance of pesticides in the environment. New York: John Wiley & Sons.

Harvard

Mcewen F. L., Stephenson G. R., . (1979). The use and significance of pesticides in the environment. New York: John Wiley & Sons.

MLA

Mcewen Freeman L, Stephenson Gerald R, . The use and significance of pesticides in the environment. New York: John Wiley & Sons. 1979.