APA (7th ed.) Citation

Russell, C. A. (1971). The history of valency / by C.A. Russell. Leicester U.P..

Chicago Style (17th ed.) Citation

Russell, Colin A. The History of Valency / by C.A. Russell. Leicester U.P., 1971.

MLA (9th ed.) Citation

Russell, Colin A. The History of Valency / by C.A. Russell. Leicester U.P., 1971.

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