Cita APA (7a ed.)

Elsom, D. M. (1992). Atmospheric pollution: A global problem (2nd ed.). Blackwell.

Cita Chicago Style (17a ed.)

Elsom, Derek M. Atmospheric Pollution: A Global Problem. 2nd ed. Oxford: Blackwell, 1992.

Cita MLA (9a ed.)

Elsom, Derek M. Atmospheric Pollution: A Global Problem. 2nd ed. Blackwell, 1992.