APA (7th ed.) Citation

Cook, B. I., Seager, R., & Miller, R. L. (2011). Atmospheric circulation anomalies during two persistent north american droughts: 1932-1939 and 1948-1957. Columbia University.

Chicago Style (17th ed.) Citation

Cook, Benjamin I., Richard Seager, and Ronald L. Miller. Atmospheric Circulation Anomalies During Two Persistent North American Droughts: 1932-1939 and 1948-1957. Columbia University, 2011.

MLA (8th ed.) Citation

Cook, Benjamin I., et al. Atmospheric Circulation Anomalies During Two Persistent North American Droughts: 1932-1939 and 1948-1957. Columbia University, 2011.