APA

Horsfall J. G., Cowling E. B., . (1980). Plant disease an advanced treatise vol.5 : how plants defend themselves. London: Academic Press.

Chicago

Horsfall James G, Cowling Ellis B, . 1980. Plant disease an advanced treatise vol.5 : how plants defend themselves. London: Academic Press.

Harvard

Horsfall J. G., Cowling E. B., . (1980). Plant disease an advanced treatise vol.5 : how plants defend themselves. London: Academic Press.

MLA

Horsfall James G, Cowling Ellis B, . Plant disease an advanced treatise vol.5 : how plants defend themselves. London: Academic Press. 1980.