APA (7th ed.) Citation
Duffy Gerald G. (1989). Improving classroom reading instruction (2nd ed.). Random House.
Chicago Style (17th ed.) Citation
Duffy Gerald G. Improving Classroom Reading Instruction. 2nd ed. New York: Random House, 1989.
MLA (9th ed.) Citation
Duffy Gerald G. Improving Classroom Reading Instruction. 2nd ed. Random House, 1989.
Warning: These citations may not always be 100% accurate.