APA Edition Citation

Coulson, C. A., Mallion, R. B., & O'Leary, B. (1978). Huckel theory for organic chemists.

Chicago Edition Citation

Coulson, C A., R B. Mallion, and Brian O'Leary. Huckel Theory for Organic Chemists. London, Academic Press, 1978.

MLA Edition Citation

Coulson, C A., et al. Huckel Theory for Organic Chemists. 1978.