APA (7th ed.) Citation

Mapping Specialists, Ltd. (2009). Fodor's Washington D.C. maps. Fodors LLC.

Chicago Style (17th ed.) Citation

Mapping Specialists, Ltd. Fodor's Washington D.C. Maps. [New York?]: Fodors LLC, 2009.

MLA (9th ed.) Citation

Mapping Specialists, Ltd. Fodor's Washington D.C. Maps. Fodors LLC, 2009.

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