APA (7th ed.) Citation

ELGIN. (1979). What is linguistics? (2nd edition.). Prentice-Hall.

Chicago Style (17th ed.) Citation

ELGIN. What Is Linguistics? 2nd edition. New Jersey: Prentice-Hall, 1979.

MLA (8th ed.) Citation

ELGIN. What Is Linguistics? 2nd edition. Prentice-Hall, 1979.

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