MLA

Parminter, Terry, Neels Botha, and Hein Roth. Exploring Possibilities for Extension to Protect Water Quality. New Zealand, 2006.

APA

Parminter, T., Botha, N., & Roth, H. (2006). Exploring possibilities for extension to protect water quality. New Zealand.

Chicago

Parminter, Terry, Neels Botha, and Hein Roth. Exploring Possibilities for Extension to Protect Water Quality. New Zealand, 2006.