APA (7th ed.) Citation

Kummel, H. B., & Lewis, J. V. (1931). Geologic map of New Jersey. Division of Geology and Topography, rev.

Chicago Style (17th ed.) Citation

Kummel, Henry B.,, and J. Volney Lewis. Geologic Map of New Jersey. [New Jersey]: Division of Geology and Topography, rev, 1931.

MLA (9th ed.) Citation

Kummel, Henry B.,, and J. Volney Lewis. Geologic Map of New Jersey. Division of Geology and Topography, rev, 1931.