APA (7th ed.) Citation

Snyder, J. P. (1985). Computer-assisted map projection research. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Snyder, John Parr. Computer-assisted Map Projection Research. [Reston, Va.]: Dept. of the Interior, U.S. Geological Survey, 1985.

MLA (8th ed.) Citation

Snyder, John Parr. Computer-assisted Map Projection Research. Dept. of the Interior, U.S. Geological Survey, 1985.