APA Citation

Brown, G. (1973). A new guide to modern valency theory (3rd ed.). London: The English Language Book Society.

Chicago Style Citation

Brown, G.I. A New Guide to Modern Valency Theory. 3rd ed. London: The English Language Book Society, 1973.

MLA Citation

Brown, G.I. A New Guide to Modern Valency Theory. 3rd ed. London: The English Language Book Society, 1973.

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