APA Edition Citation

Spencer, D. M. (1978). Powdery mildews. Acadamic Press.

Chicago Edition Citation

Spencer, D M. Powdery Mildews. London: Acadamic Press, 1978.

MLA Edition Citation

Spencer, D M. Powdery Mildews. Acadamic Press, 1978.

Warning: These citations may not always be 100% accurate.