Cita APA (7a ed.)
Costanzo, C. M., & Gale, N. (1984). Evaluating the similarity of geographic flows. Professional Geographer, 36, 182-188.
Cita Chicago Style (17a ed.)
Costanzo, C. Michael, y Nathan Gale. "Evaluating the Similarity of Geographic Flows." Professional Geographer 36 (1984): 182-188.
Cita MLA (9a ed.)
Costanzo, C. Michael, y Nathan Gale. "Evaluating the Similarity of Geographic Flows." Professional Geographer, vol. 36, 1984, pp. 182-188.
Precaución: Estas citas no son 100% exactas.