APA (7th ed.) Citation

Liu, L. (2011). Where in the World of Sustainability Education Is US Geography?

Chicago Style (17th ed.) Citation

Liu, Lee. Where in the World of Sustainability Education Is US Geography? 2011.

MLA (9th ed.) Citation

Liu, Lee. Where in the World of Sustainability Education Is US Geography? 2011.

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