Cita APA (7a ed.)

(2008). Sentence correction: Verbal strategy guide (3rd ed.). MG Prep Inc..

Cita Chicago Style (17a ed.)

Sentence Correction: Verbal Strategy Guide. 3rd ed. New York, N.Y.: MG Prep Inc., 2008.

Cita MLA (8a ed.)

Sentence Correction: Verbal Strategy Guide. 3rd ed. MG Prep Inc., 2008.