APA (7th ed.) Citation

Keates, J. S. (1982). Understanding maps (2nd ed.). Longman.

Chicago Style (17th ed.) Citation

Keates, J. S. Understanding Maps. 2nd ed. Essex: Longman, 1982.

MLA (8th ed.) Citation

Keates, J. S. Understanding Maps. 2nd ed. Longman, 1982.

Warning: These citations may not always be 100% accurate.