APA (7th ed.) Citation

ROBINSON, A., & Sale, R.. (1978). Elements of Cartography (4th.). John Wiley & sons, Inc..

Chicago Style (17th ed.) Citation

ROBINSON, ARTHUR, and Randall Sale. Elements of Cartography. 4th. CANADA: John Wiley & sons, Inc., 1978.

MLA (9th ed.) Citation

ROBINSON, ARTHUR, and Randall Sale. Elements of Cartography. 4th. John Wiley & sons, Inc., 1978.