APA (7th ed.) Citation

Mann, M. E., Optimum, M. C., Wiley, J., Munn, T., & Archives, T. P. S. U. C. The Medieval Climatic Optimum (also known as the Little Climatic Optimum, Medieval Warm Period, or Medieval.

Chicago Style (17th ed.) Citation

Mann, Michael E., Medieval Climatic Optimum, John Wiley, Ted Munn, and The Pennsylvania State University CiteSeerX Archives. The Medieval Climatic Optimum (also Known as the Little Climatic Optimum, Medieval Warm Period, or Medieval.

MLA (9th ed.) Citation

Mann, Michael E., et al. The Medieval Climatic Optimum (also Known as the Little Climatic Optimum, Medieval Warm Period, or Medieval.