APA (7th ed.) Citation

Schoenberg. (2006). Focus on grammar: An integrated skills approach (3rd ed.). Pearson Longman.

Chicago Style (17th ed.) Citation

Schoenberg. Focus on Grammar: An Integrated Skills Approach. 3rd ed. White Plains, NY: Pearson Longman, 2006.

MLA (9th ed.) Citation

Schoenberg. Focus on Grammar: An Integrated Skills Approach. 3rd ed. Pearson Longman, 2006.

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