Cita APA (7a ed.)

Wedgwood, C. V. (1949). The Thirty Years War. Yale University Press.

Cita Chicago Style (17a ed.)

Wedgwood, C. V. The Thirty Years War. New Haven: Yale University Press, 1949.

Cita MLA (9a ed.)

Wedgwood, C. V. The Thirty Years War. Yale University Press, 1949.