APA (7th ed.) Citation

Brown, G. I. (1967). A new guide to modern valency theory (New ed., completely rev.). John Wiley and Sons.

Chicago Style (17th ed.) Citation

Brown, George Ingham. A New Guide to Modern Valency Theory. New ed., completely rev. New York: John Wiley and Sons, 1967.

MLA (9th ed.) Citation

Brown, George Ingham. A New Guide to Modern Valency Theory. New ed., completely rev. John Wiley and Sons, 1967.

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