APA (7th ed.) Citation

H.M. Gousha Company & Standard Oil Company of California. (1939). Road map of Washington. H.M. Gousha Co..

Chicago Style (17th ed.) Citation

H.M. Gousha Company and Standard Oil Company of California. Road Map of Washington. Chicago, Ill.: H.M. Gousha Co., 1939.

MLA (8th ed.) Citation

H.M. Gousha Company and Standard Oil Company of California. Road Map of Washington. H.M. Gousha Co., 1939.

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