APA (7th ed.) Citation

Portuondo, M. M. (2009). Secret science: Spanish cosmography and the new world. University of Chicago Press.

Chicago Style (17th ed.) Citation

Portuondo, María M. Secret Science: Spanish Cosmography and the New World. Chicago: University of Chicago Press, 2009.

MLA (9th ed.) Citation

Portuondo, María M. Secret Science: Spanish Cosmography and the New World. University of Chicago Press, 2009.