APA (7th ed.) Citation
Langan, J. (1985). English Skills (3.Edition.). McGraw-Hill.
Chicago Style (17th ed.) Citation
Langan, John. English Skills. 3.Edition. New York: McGraw-Hill, 1985.
MLA (9th ed.) Citation
Langan, John. English Skills. 3.Edition. McGraw-Hill, 1985.
Warning: These citations may not always be 100% accurate.