APA (7th ed.) Citation

Cartmell, E. (1977). Valency and molecular structure (Fourth edition.). Butterworths.

Chicago Style (17th ed.) Citation

Cartmell, E. Valency and Molecular Structure. Fourth edition. London: Butterworths, 1977.

MLA (9th ed.) Citation

Cartmell, E. Valency and Molecular Structure. Fourth edition. Butterworths, 1977.

Warning: These citations may not always be 100% accurate.