APA (7th ed.) Citation

Maurer, J. (2006). Focus on grammar, 5: An integrated skills approach (3rd ed.). Longman.

Chicago Style (17th ed.) Citation

Maurer, Jay. Focus on Grammar, 5: An Integrated Skills Approach. 3rd ed. White Plains, NY: Longman, 2006.

MLA (9th ed.) Citation

Maurer, Jay. Focus on Grammar, 5: An Integrated Skills Approach. 3rd ed. Longman, 2006.