APA (7th ed.) Citation

Gordon, P. T. (1968). Correlation of gravity anomalies and geology in the San Antonio region, Texas. [publisher not identified].

Chicago Style (17th ed.) Citation

Gordon, Patrick Thomas. Correlation of Gravity Anomalies and Geology in the San Antonio Region, Texas. [College Station, Tex.]: [publisher not identified], 1968.

MLA (9th ed.) Citation

Gordon, Patrick Thomas. Correlation of Gravity Anomalies and Geology in the San Antonio Region, Texas. [publisher not identified], 1968.