Osborn. (1999). How grammar works: A self-teaching guide (2nd ed.). John Wiley&Sons.
Chicago Style (17th ed.) CitationOsborn. How Grammar Works: A Self-teaching Guide. 2nd ed. New York,N.Y: John Wiley&Sons, 1999.
MLA (9th ed.) CitationOsborn. How Grammar Works: A Self-teaching Guide. 2nd ed. John Wiley&Sons, 1999.
Warning: These citations may not always be 100% accurate.