APA (7th ed.) Citation

(2013). Essential questions opening doors to student understanding / Jay McTighe, Grant Wiggins. [electronic resource].

Chicago Style (17th ed.) Citation

Essential Questions Opening Doors to Student Understanding / Jay McTighe, Grant Wiggins. [electronic Resource]. 2013.

MLA (9th ed.) Citation

Essential Questions Opening Doors to Student Understanding / Jay McTighe, Grant Wiggins. [electronic Resource]. 2013.

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