APA
Briggs D. J., 1 & Courtney F. M. (1985). Agriculture and environment : The physical geography of temperate agricultural systems. London: Longman.
Chicago
Briggs David J, 1 and Courtney Frank M. 1985. Agriculture and environment : The physical geography of temperate agricultural systems. London: Longman.
Harvard
Briggs D. J., 1 and Courtney F. M. (1985). Agriculture and environment : The physical geography of temperate agricultural systems. London: Longman.
MLA
Briggs David J, 1 and Courtney Frank M. Agriculture and environment : The physical geography of temperate agricultural systems. London: Longman. 1985.
