APA (7th ed.) Citation

Grafarend, E. W., & Krumm, F. W. (2006). Map projections: Cartographic information systems. Springer.

Chicago Style (17th ed.) Citation

Grafarend, Erik W., and Friedrich W. Krumm. Map Projections: Cartographic Information Systems. Berlin, Heidelberg: Springer, 2006.

MLA (8th ed.) Citation

Grafarend, Erik W., and Friedrich W. Krumm. Map Projections: Cartographic Information Systems. Springer, 2006.