Correspondence

MLA

R. L. Williams. “Correspondence.” The Cartographic Journal, vol. 14, Dec. 1977, p. 80. EBSCOhost, https://doi.org/10.1179/caj.1977.14.2.80.

APA

R. L. Williams. (1977). Correspondence. The Cartographic Journal, 14, 80. https://doi.org/10.1179/caj.1977.14.2.80

Chicago

R. L. Williams. 1977. “Correspondence.” The Cartographic Journal 14 (December): 80. doi:10.1179/caj.1977.14.2.80.