APA (7th ed.) Citation

Scalapino, R. A., & Irelan, B. (1949). Ground-water resources of the El Paso area, Texas: Progress report no. 6. State Board of Water Engineers.

Chicago Style (17th ed.) Citation

Scalapino, R. A., and Burdge Irelan. Ground-water Resources of the El Paso Area, Texas: Progress Report No. 6. [Austin, Tex]: State Board of Water Engineers, 1949.

MLA (9th ed.) Citation

Scalapino, R. A., and Burdge Irelan. Ground-water Resources of the El Paso Area, Texas: Progress Report No. 6. State Board of Water Engineers, 1949.