APA (7th ed.) Citation

Elkan, G. H. (1987). Symbiotic nitrogen fixation technology. M. Dekker.

Chicago Style (17th ed.) Citation

Elkan, Gerald H. Symbiotic Nitrogen Fixation Technology. New York: M. Dekker, 1987.

MLA (9th ed.) Citation

Elkan, Gerald H. Symbiotic Nitrogen Fixation Technology. M. Dekker, 1987.

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