APA

Roberts D. A. B. C. W., . (1972). Fundamentals of plant pathology. : W H Freeman & Co., London.

Chicago

Roberts Daniel A Boothroyd Carl W, . 1972. Fundamentals of plant pathology. : W H Freeman & Co., London.

Harvard

Roberts D. A. B. C. W., . (1972). Fundamentals of plant pathology. : W H Freeman & Co., London.

MLA

Roberts Daniel A Boothroyd Carl W, . Fundamentals of plant pathology. : W H Freeman & Co., London. 1972.