APA (7th ed.) Citation

Underwood, L. (2009). 21st-Century Learning Blocked: What Is a School Librarian to Do?

Chicago Style (17th ed.) Citation

Underwood, Linda. 21st-Century Learning Blocked: What Is a School Librarian to Do? 2009.

MLA (9th ed.) Citation

Underwood, Linda. 21st-Century Learning Blocked: What Is a School Librarian to Do? 2009.

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