APA (7th ed.) Citation

Cartmell, E., & Fowles, G. W. (1979). Valency and molecular structure (4. ed., repr.). Butterworths.

Chicago Style (17th ed.) Citation

Cartmell, Edward, and Gerald W. Fowles. Valency and Molecular Structure. 4. ed., repr. London [u.a.]: Butterworths, 1979.

MLA (9th ed.) Citation

Cartmell, Edward, and Gerald W. Fowles. Valency and Molecular Structure. 4. ed., repr. Butterworths, 1979.