APA (7th ed.) Citation

Gibson, D., & Grasso, S. (2007). Global Challenge: Save the world on your way to college. ISTE.

Chicago Style (17th ed.) Citation

Gibson, David, and S. Grasso. Global Challenge: Save the World on Your Way to College. ISTE, 2007.

MLA (9th ed.) Citation

Gibson, David, and S. Grasso. Global Challenge: Save the World on Your Way to College. ISTE, 2007.

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