APA (7th ed.) Citation

Norman, D. A. (1992). Turn signals are the facial expressions of automobiles. Addison-Wesley.

Chicago Style (17th ed.) Citation

Norman, Donald A. Turn Signals Are the Facial Expressions of Automobiles. Reading, Mass.: Addison-Wesley, 1992.

MLA (9th ed.) Citation

Norman, Donald A. Turn Signals Are the Facial Expressions of Automobiles. Addison-Wesley, 1992.

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