APA (7th ed.) Citation

Cohen, A. D. (1998). Strategies in learning and using a second language. Longman.

Chicago Style (17th ed.) Citation

Cohen, Andrew D. Strategies in Learning and Using a Second Language. Londres: Longman, 1998.

MLA (9th ed.) Citation

Cohen, Andrew D. Strategies in Learning and Using a Second Language. Longman, 1998.