Cita APA

Butler, E. J., & Jones, S. G. (1949). Plant pathology. MacMillan.

Citación estilo Chicago

Butler, Edwin J., and S. G. Jones. Plant Pathology. London: MacMillan, 1949.

Cita MLA

Butler, Edwin J., and S. G. Jones. Plant Pathology. London: MacMillan, 1949.