Cita APA (7a ed.)

Pratt, D. J. (2001). Signs of Science: Literature, Science, and Spanish Modernity since 1868. Purdue University Press.

Cita Chicago Style (17a ed.)

Pratt, Dale J. Signs of Science: Literature, Science, and Spanish Modernity Since 1868. West Lafayette, Ind.: Purdue University Press, 2001.

Cita MLA (8a ed.)

Pratt, Dale J. Signs of Science: Literature, Science, and Spanish Modernity Since 1868. Purdue University Press, 2001.