Cita APA (7a ed.)

Millington, A. C., & Pye, K. (1994). Environmental change in drylands: Biogeographical and geomorphological perspectives. John Wiley.

Cita Chicago Style (17a ed.)

Millington, Andrew C., y Ken Pye. Environmental Change in Drylands: Biogeographical and Geomorphological Perspectives. Chichester: John Wiley, 1994.

Cita MLA (8a ed.)

Millington, Andrew C., y Ken Pye. Environmental Change in Drylands: Biogeographical and Geomorphological Perspectives. John Wiley, 1994.