APA (7th ed.) Citation

O'Malley, J. M., & Chamot, A. U. (1990). Learning strategies in second language acquisition. Cambridge University.

Chicago Style (17th ed.) Citation

O'Malley, J. Michael, and Anna Uhl Chamot. Learning Strategies in Second Language Acquisition. Cambridge: Cambridge University, 1990.

MLA (9th ed.) Citation

O'Malley, J. Michael, and Anna Uhl Chamot. Learning Strategies in Second Language Acquisition. Cambridge University, 1990.