APA (7th ed.) Citation

Merrill, W. (1980). Theory and concepts of plant pathology (Pag. variada : il. ; 29 cm.). Department of Plant Pathology, University Park.

Chicago Style (17th ed.) Citation

Merrill, W. Theory and Concepts of Plant Pathology. Pag. variada : il. ; 29 cm. Pennsylvania: Department of Plant Pathology, University Park, 1980.

MLA (9th ed.) Citation

Merrill, W. Theory and Concepts of Plant Pathology. Pag. variada : il. ; 29 cm. Department of Plant Pathology, University Park, 1980.