APA (7th ed.) Citation

Harris, D. P. (1969). Testing English as a second. McGraw-Hill Book Co.

Chicago Style (17th ed.) Citation

Harris, David P. Testing English as a Second. New York: McGraw-Hill Book Co, 1969.

MLA (9th ed.) Citation

Harris, David P. Testing English as a Second. McGraw-Hill Book Co, 1969.