APA (7th ed.) Citation

American Association of School Librarians & ebrary, Inc. (2009). Standards for the 21st-century learner in action. American Association of School Librarians.

Chicago Style (17th ed.) Citation

American Association of School Librarians and Inc ebrary. Standards for the 21st-century Learner in Action. Chicago, Ill.: American Association of School Librarians, 2009.

MLA (9th ed.) Citation

American Association of School Librarians and Inc ebrary. Standards for the 21st-century Learner in Action. American Association of School Librarians, 2009.

Warning: These citations may not always be 100% accurate.