Cita APA (7th ed.)

Cowling, E. B., & Horsfall, J. G. (1977). Plant disease: An advanced treatise. Academic Press.

Cita Chicago (17th ed.)

Cowling, Ellis Brevier, i James Gordon Horsfall. Plant Disease: An Advanced Treatise. New York: Academic Press, 1977.

Cita MLA (9th ed.)

Cowling, Ellis Brevier, i James Gordon Horsfall. Plant Disease: An Advanced Treatise. Academic Press, 1977.