APA (7th ed.) Citation

Cartmell, E., & Fowles, G. W. A. (1961). Valency and molecular structure (2d ed.). Academic Press.

Chicago Style (17th ed.) Citation

Cartmell, E., and G. W. A. Fowles. Valency and Molecular Structure. 2d ed. New York: Academic Press, 1961.

MLA (9th ed.) Citation

Cartmell, E., and G. W. A. Fowles. Valency and Molecular Structure. 2d ed. Academic Press, 1961.