APA Citation

Kelley, D. R. (2006). Frontiers of history: Historical inquiry in the twentieth century. New Haven: Yale University Press.

Chicago Style Citation

Kelley, Donald R. Frontiers of History: Historical Inquiry in the Twentieth Century. New Haven: Yale University Press, 2006.

MLA Citation

Kelley, Donald R. Frontiers of History: Historical Inquiry in the Twentieth Century. New Haven: Yale University Press, 2006.

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