APA (7th ed.) Citation

Richey, C. I. (1961). Canning Ridge intrusion, Culberson County, Texas. [publisher not identified].

Chicago Style (17th ed.) Citation

Richey, Charles Irwin. Canning Ridge Intrusion, Culberson County, Texas. [Place of publication not identified]: [publisher not identified], 1961.

MLA (8th ed.) Citation

Richey, Charles Irwin. Canning Ridge Intrusion, Culberson County, Texas. [publisher not identified], 1961.