APA (7th ed.) Citation

Langan, J. (2001). English Skills Seventh Edition. MC Graw Hill.

Chicago Style (17th ed.) Citation

Langan, John. English Skills Seventh Edition. MC Graw Hill, 2001.

MLA (8th ed.) Citation

Langan, John. English Skills Seventh Edition. MC Graw Hill, 2001.

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