APA Citation

Cortina, J., & Elder, J. Opening doors: Understanding college reading. Boston: McGraw-Hill.

Chicago Style Citation

Cortina, Joe., and Janet Elder. Opening Doors: Understanding College Reading. Boston: McGraw-Hill.

MLA Citation

Cortina, Joe., and Janet Elder. Opening Doors: Understanding College Reading. Boston: McGraw-Hill.

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