Cita APA (7a ed.)

Cartledge, B. (1992). Monitoring the environment. Oxford University Press.

Cita Chicago Style (17a ed.)

Cartledge, Bryan. Monitoring the Environment. Oxford ; New York: Oxford University Press, 1992.

Cita MLA (8a ed.)

Cartledge, Bryan. Monitoring the Environment. Oxford University Press, 1992.