APA Style

Dragun, A, K., Tisdell, C, A. (1999). Sustainable agriculture and environment : globalisation and the impact of trade liberalisation . : Edward Elgar Pub..

MLA Style

Dragun, Andrew, K.., Tisdell, C., A.. "Sustainable agriculture and environment : globalisation and the impact of trade liberalisation". : Edward Elgar Pub., 1999. Text.