APA (7th ed.) Citation

Oil City Map Co. (1920). The geological map of Texas. Oil City Map Co..

Chicago Style (17th ed.) Citation

Oil City Map Co. The Geological Map of Texas. Fort Worth, Tex.: Oil City Map Co., 1920.

MLA (9th ed.) Citation

Oil City Map Co. The Geological Map of Texas. Oil City Map Co., 1920.

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