APA (7th ed.) Citation

Twomey, E. R., & Signell, R. P. (2013). Construction of a 3-arcsecond digital elevation model for the Gulf of Maine. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Twomey, Erin R., and Richard P. Signell. Construction of a 3-arcsecond Digital Elevation Model for the Gulf of Maine. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2013.

MLA (9th ed.) Citation

Twomey, Erin R., and Richard P. Signell. Construction of a 3-arcsecond Digital Elevation Model for the Gulf of Maine. U.S. Department of the Interior, U.S. Geological Survey, 2013.