APA (7th ed.) Citation

National Geographic Society (U.S.). Cartographic Section, Riddiford, C. E., Chamberlin, W., Holdstock, A. E., & Brehm, J. J. (1938). Historic and scenic reaches of the nation's capital. National Geographic Society : National geographic magazine [distributor].

Chicago Style (17th ed.) Citation

National Geographic Society (U.S.). Cartographic Section, Charles E. Riddiford, Wellman Chamberlin, A. E. Holdstock, and J. J. Brehm. Historic and Scenic Reaches of the Nation's Capital. Washington, D.C.: National Geographic Society : National geographic magazine [distributor], 1938.

MLA (9th ed.) Citation

National Geographic Society (U.S.). Cartographic Section, et al. Historic and Scenic Reaches of the Nation's Capital. National Geographic Society : National geographic magazine [distributor], 1938.