Cita APA (7th ed.)

Kastor, P. J. (2004). The nation's crucible: The Louisiana Purchase and the creation of America. Yale University Press.

Cita Chicago (17th ed.)

Kastor, Peter J. The Nation's Crucible: The Louisiana Purchase and the Creation of America. New Haven: Yale University Press, 2004.

Cita MLA (9th ed.)

Kastor, Peter J. The Nation's Crucible: The Louisiana Purchase and the Creation of America. Yale University Press, 2004.