APA (7th ed.) Citation

Hatch, N. L., & Stanley, R. S. (1976). Geologic map of the Blandford quadrangle, Hampden and Hampshire counties, Massachusetts. The Survey.

Chicago Style (17th ed.) Citation

Hatch, Norman L., and Rolfe S. Stanley. Geologic Map of the Blandford Quadrangle, Hampden and Hampshire Counties, Massachusetts. Reston, Va.: The Survey, 1976.

MLA (9th ed.) Citation

Hatch, Norman L., and Rolfe S. Stanley. Geologic Map of the Blandford Quadrangle, Hampden and Hampshire Counties, Massachusetts. The Survey, 1976.