APA (7th ed.) Citation

(2009). NATIONAL Geography: [July - Sept 2009]. National Geography Society.

Chicago Style (17th ed.) Citation

NATIONAL Geography: [July - Sept 2009]. Washington: National Geography Society, 2009.

MLA (9th ed.) Citation

NATIONAL Geography: [July - Sept 2009]. National Geography Society, 2009.

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