APA Zitierstil

 Langan, J. (2008).  Essentials of English: What every college student needs to know about grammar, punctuation, and usage.  McGraw-Hill.

Chicago Zitierstil

 Langan, John.  Essentials of English: What Every College Student Needs to Know About Grammar, Punctuation, and Usage.  McGraw-Hill, 2008.

MLA Zitierstil

 Langan, John.  Essentials of English: What Every College Student Needs to Know About Grammar, Punctuation, and Usage.  McGraw-Hill, 2008.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.