Cita APA (7a ed.)

Edwards, C. A. (1970). Persistent pesticides in the environment. Butterworths.

Cita Chicago Style (17a ed.)

Edwards, Clive A. Persistent Pesticides in the Environment. London: Butterworths, 1970.

Cita MLA (8a ed.)

Edwards, Clive A. Persistent Pesticides in the Environment. Butterworths, 1970.