APA (7th ed.) Citation

Case, E. C., & Bergsmark, D. R. (1983). Modern world geography, economic and social. J. B. Lippincott Company.

Chicago Style (17th ed.) Citation

Case, Earl Clark, and Daniel R. Bergsmark. Modern World Geography, Economic and Social. Philadelphia: J. B. Lippincott Company, 1983.

MLA (9th ed.) Citation

Case, Earl Clark, and Daniel R. Bergsmark. Modern World Geography, Economic and Social. J. B. Lippincott Company, 1983.

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