APA (7th ed.) Citation

Summers, L. A. (1980). The bipyridinium herbicides. Academic Press.

Chicago Style (17th ed.) Citation

Summers, L. A. The Bipyridinium Herbicides. London: Academic Press, 1980.

MLA (9th ed.) Citation

Summers, L. A. The Bipyridinium Herbicides. Academic Press, 1980.

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