APA

Whetzel H. H., . (1918). An outline of the histrory of phatopathology. Philadelphia: W. B. Saunders Company.

Chicago

Whetzel Herbert Hice, . 1918. An outline of the histrory of phatopathology. Philadelphia: W. B. Saunders Company.

Harvard

Whetzel H. H., . (1918). An outline of the histrory of phatopathology. Philadelphia: W. B. Saunders Company.

MLA

Whetzel Herbert Hice, . An outline of the histrory of phatopathology. Philadelphia: W. B. Saunders Company. 1918.