MLA

McGregor, Duncan, David Simon, and Donald Thompson. The Peri-urban Interface : Approaches to Sustainable Natural and Human Resource Use. London: Earthscan, 2006.

APA

McGregor, D., Simon, D., & Thompson, D. (2006). The peri-urban interface : approaches to sustainable natural and human resource use. London: Earthscan.

Chicago

McGregor, Duncan, David Simon, and Donald Thompson. The Peri-Urban Interface: Approaches to Sustainable Natural and Human Resource Use. London: Earthscan, 2006.