APA (7th ed.) Citation

Hatch, N. L. (1963). Geology of the Bernstadt quadrangle, Kentucky. The Survey.

Chicago Style (17th ed.) Citation

Hatch, Norman L. Geology of the Bernstadt Quadrangle, Kentucky. Reston, Va.: The Survey, 1963.

MLA (9th ed.) Citation

Hatch, Norman L. Geology of the Bernstadt Quadrangle, Kentucky. The Survey, 1963.