APA (7th ed.) Citation

Pratt, K. L. (1971). Peking in the early seventeenth century. Oxford University Press.

Chicago Style (17th ed.) Citation

Pratt, Keith L. Peking in the Early Seventeenth Century. London: Oxford University Press, 1971.

MLA (8th ed.) Citation

Pratt, Keith L. Peking in the Early Seventeenth Century. Oxford University Press, 1971.