Cita APA

Wilford, J. N. (1981). mapmakers. Alfred. A. Knopf.

Citación estilo Chicago

Wilford, John Noble. Mapmakers. New York: Alfred. A. Knopf, 1981.

Cita MLA

Wilford, John Noble. Mapmakers. Alfred. A. Knopf, 1981.

Warning: These citations may not always be 100% accurate.