APA (7th ed.) Citation

Waugh, S. (2006). Enhance the global languange: Spoken english. Pentagon Press.

Chicago Style (17th ed.) Citation

Waugh, Scott. Enhance the Global Languange: Spoken English. Delhi: Pentagon Press, 2006.

MLA (9th ed.) Citation

Waugh, Scott. Enhance the Global Languange: Spoken English. Pentagon Press, 2006.

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