APA (7th ed.) Citation

Mackay. (2008). Excellent english 4: Language skills for success. McGraw-Hill.

Chicago Style (17th ed.) Citation

Mackay. Excellent English 4: Language Skills for Success. New York: McGraw-Hill, 2008.

MLA (8th ed.) Citation

Mackay. Excellent English 4: Language Skills for Success. McGraw-Hill, 2008.

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