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 [u.a.]: Springer, 2006.

MLA (9th ed.) Citation

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