APA (7th ed.) Citation

McDougal littell & McDougal littell. World Geography: Reading study guide. McDougal littell.

Chicago Style (17th ed.) Citation

McDougal littell and McDougal littell. World Geography: Reading Study Guide. Evanston, Illinois: McDougal littell.

MLA (9th ed.) Citation

McDougal littell and McDougal littell. World Geography: Reading Study Guide. McDougal littell.

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