APA (7th ed.) Citation

Duffy, G. G. (2003). Explaining reading: A resource for teaching concepts, skills, and strategies. Guilford Press.

Chicago Style (17th ed.) Citation

Duffy, Gerald G. Explaining Reading: A Resource for Teaching Concepts, Skills, and Strategies. New York: Guilford Press, 2003.

MLA (9th ed.) Citation

Duffy, Gerald G. Explaining Reading: A Resource for Teaching Concepts, Skills, and Strategies. Guilford Press, 2003.