APA引文

Cartmell, E., & Fowles, G. W. A. (1956). Valency and molecular structure (3rd ed.). Academic Press.

Chicago Edition Citation

Cartmell, E., and G. W. A. Fowles. Valency and Molecular Structure. 3rd ed. New York: Academic Press, 1956.

MLA引文

Cartmell, E., and G. W. A. Fowles. Valency and Molecular Structure. 3rd ed. Academic Press, 1956.