National Geographic Society. Cartographic Division. (1980). Close-up, Canada, Quebec and Newfoundland / produced by the Cartographic Division, National Geographic Society ; Richard J. Darley, chief cartographer, John F. Shupe, associate chief cartographer. National Geographic Society.
Cita Chicago Style (17a ed.)National Geographic Society. Cartographic Division. Close-up, Canada, Quebec and Newfoundland / Produced by the Cartographic Division, National Geographic Society ; Richard J. Darley, Chief Cartographer, John F. Shupe, Associate Chief Cartographer. Washington, D.C: National Geographic Society, 1980.
Cita MLA (8a ed.)National Geographic Society. Cartographic Division. Close-up, Canada, Quebec and Newfoundland / Produced by the Cartographic Division, National Geographic Society ; Richard J. Darley, Chief Cartographer, John F. Shupe, Associate Chief Cartographer. National Geographic Society, 1980.