Cita APA (7a ed.)

Johnson, C. C. (2011). Mapping the chemical environment of urban areas. Wiley-Blackwell.

Cita Chicago Style (17a ed.)

Johnson, Christopher C. Mapping the Chemical Environment of Urban Areas. Chichester, West Sussex ; Hoboken, NJ: Wiley-Blackwell, 2011.

Cita MLA (9a ed.)

Johnson, Christopher C. Mapping the Chemical Environment of Urban Areas. Wiley-Blackwell, 2011.