APA (7th ed.) Citation

Snyder, J. P., & Voxland, P. M. (1989). An album of map projections. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Snyder, John Parr, and Philip M. Voxland. An Album of Map Projections. [Reston, Va.]: Dept. of the Interior, U.S. Geological Survey, 1989.

MLA (8th ed.) Citation

Snyder, John Parr, and Philip M. Voxland. An Album of Map Projections. Dept. of the Interior, U.S. Geological Survey, 1989.