Cita APA (7a ed.)

Heald, F. D. (1943). Introduction to plant pathology (2.ed.). McGraw-Hill book.

Cita Chicago Style (17a ed.)

Heald, Frederick Deforest. Introduction to Plant Pathology. 2.ed. New York: McGraw-Hill book, 1943.

Cita MLA (8a ed.)

Heald, Frederick Deforest. Introduction to Plant Pathology. 2.ed. McGraw-Hill book, 1943.