Schoenberg, I. E. 1., & Maurer, J. (2012). Focus on grammar 1: [an integrated skills approach] (3. edition.). White Plains, N.Y.: Pearson.
Chicago Style CitationSchoenberg, Irene E. 1946-, and Jay Maurer. Focus On Grammar 1: [an Integrated Skills Approach]. 3. edition. White Plains, N.Y.: Pearson, 2012.
MLA CitationSchoenberg, Irene E. 1946-, and Jay Maurer. Focus On Grammar 1: [an Integrated Skills Approach]. 3. edition. White Plains, N.Y.: Pearson, 2012.
Warning: These citations may not always be 100% accurate.