APA Edition Citation

Briggs, D. J., & Courtney, F. M. (1985). Agriculture amd environment: The lPhysical geography of temparature agricultural systems. Longman.

Chicago Edition Citation

Briggs, David J., and Frank M. Courtney. Agriculture Amd Environment: The LPhysical Geography of Temparature Agricultural Systems. London: Longman, 1985.

MLA Edition Citation

Briggs, David J., and Frank M. Courtney. Agriculture Amd Environment: The LPhysical Geography of Temparature Agricultural Systems. Longman, 1985.