APA (7th ed.) Citation

Lord, C. L., & Lord, E. H. (1944). Historical atlas of the United States. H. Holt and company.

Chicago Style (17th ed.) Citation

Lord, Clifford L., and Elizabeth H. Lord. Historical Atlas of the United States. New York: H. Holt and company, 1944.

MLA (9th ed.) Citation

Lord, Clifford L., and Elizabeth H. Lord. Historical Atlas of the United States. H. Holt and company, 1944.