APA (7th ed.) Citation

Dixon, R. O., & Wheeler, C. T. (1986). Nitrogen fixation in plants (1. publ.). Blackie u.a.

Chicago Style (17th ed.) Citation

Dixon, R. O., and Christopher T. Wheeler. Nitrogen Fixation in Plants. 1. publ. Glasgow u.a: Blackie u.a, 1986.

MLA (9th ed.) Citation

Dixon, R. O., and Christopher T. Wheeler. Nitrogen Fixation in Plants. 1. publ. Blackie u.a, 1986.