APA (7th ed.) Citation

North Carolina. Geological Survey Section & Black, W. W. (1987). Residual Bouguer gravity map of North Carolina and vicinity. North Carolina, Geological Survey Section.

Chicago Style (17th ed.) Citation

North Carolina. Geological Survey Section and William W. Black. Residual Bouguer Gravity Map of North Carolina and Vicinity. [Raleigh, N.C.]: North Carolina, Geological Survey Section, 1987.

MLA (9th ed.) Citation

North Carolina. Geological Survey Section and William W. Black. Residual Bouguer Gravity Map of North Carolina and Vicinity. North Carolina, Geological Survey Section, 1987.