APA (7th ed.) Citation

ROBINSON, A., SALE, R., & MORRISON, J. (1978). Elements of cartography.-- ed.4. John Wiley and Sons.

Chicago Style (17th ed.) Citation

ROBINSON, Arthur, Randall SALE, and Joel MORRISON. Elements of Cartography.-- Ed.4. New York: John Wiley and Sons, 1978.

MLA (9th ed.) Citation

ROBINSON, Arthur, et al. Elements of Cartography.-- Ed.4. John Wiley and Sons, 1978.