Cita APA (7a ed.)
Egbert, S. L., & Slocum, T. A. (1992). EXPLOREMAP: An exploration system for choropleth maps. Annals of the Association of American Geographers, 82, 275-289.
Cita Chicago Style (17a ed.)
Egbert, Stephen L., y Terry A. Slocum. "EXPLOREMAP: An Exploration System for Choropleth Maps." Annals of the Association of American Geographers 82 (1992): 275-289.
Cita MLA (9a ed.)
Egbert, Stephen L., y Terry A. Slocum. "EXPLOREMAP: An Exploration System for Choropleth Maps." Annals of the Association of American Geographers, vol. 82, 1992, pp. 275-289.
Precaución: Estas citas no son 100% exactas.