Cita APA (7a ed.)

West, T. F., & Campbell, G. A. (1950). DDT: And newer persistent insecticides (2nd. ed. rev.). Chapman & Hall.

Cita Chicago Style (17a ed.)

West, T. F., y G. A. Campbell. DDT: And Newer Persistent Insecticides. 2nd. ed. rev. London: Chapman & Hall, 1950.

Cita MLA (8a ed.)

West, T. F., y G. A. Campbell. DDT: And Newer Persistent Insecticides. 2nd. ed. rev. Chapman & Hall, 1950.