APA Edition Citation

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

Chicago Edition Citation

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

MLA Edition Citation

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

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