APA Style
Schoenberg, Irene E.. (2006).
Focus on grammar 2: an integrated skills approach. 3rd ed. (3rd ed.).
New York:
Pearson Education International.
Chicago Style
Schoenberg, Irene E..
Focus on grammar 2: an integrated skills approach. 3rd ed..
3rd ed.
New York:
Pearson Education International,
2006.
Text.
MLA Style
Schoenberg, Irene E..
Focus on grammar 2: an integrated skills approach. 3rd ed..
3rd ed.
New York:
Pearson Education International,
2006.
Text.
Turabian Style
Schoenberg, Irene E..
Focus on grammar 2: an integrated skills approach. 3rd ed..
3rd ed.
New York:
Pearson Education International,
2006.
Print.