APA (7th ed.) Citation

Keene, E. O. (2008). To understand: New horizons in reading comprehension. Heinemann.

Chicago Style (17th ed.) Citation

Keene, Ellin Oliver. To Understand: New Horizons in Reading Comprehension. Portsmouth, NH: Heinemann, 2008.

MLA (9th ed.) Citation

Keene, Ellin Oliver. To Understand: New Horizons in Reading Comprehension. Heinemann, 2008.

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