APA (7th ed.) Citation

Cook, D. B. (1974). Ab initio valence calculations in chemistry. Butterworths.

Chicago Style (17th ed.) Citation

Cook, David B. Ab Initio Valence Calculations in Chemistry. [London]: Butterworths, 1974.

MLA (9th ed.) Citation

Cook, David B. Ab Initio Valence Calculations in Chemistry. Butterworths, 1974.

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