APA (7th ed.) Citation

Brown, G. I. (1972). A new guide to modern valency theory / (by) G.I. Brown ; with a foreword by L.E. Sutton (SI ed.). Longman.

Chicago Style (17th ed.) Citation

Brown, G. I. A New Guide to Modern Valency Theory / (by) G.I. Brown ; with a Foreword by L.E. Sutton. SI ed. (Harlow): Longman, 1972.

MLA (9th ed.) Citation

Brown, G. I. A New Guide to Modern Valency Theory / (by) G.I. Brown ; with a Foreword by L.E. Sutton. SI ed. Longman, 1972.

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