APA (7th ed.) Citation

Russell, C. A. (1971). The History of valency. Humanities Pr.

Chicago Style (17th ed.) Citation

Russell, Colin Archibald. The History of Valency. New York: Humanities Pr, 1971.

MLA (9th ed.) Citation

Russell, Colin Archibald. The History of Valency. Humanities Pr, 1971.

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