APA Citation

Keen, D. (1994). Developing vocabulary skills. Boston, MA: Thomson/Heinle.

Chicago Style Citation

Keen, Denis. Developing Vocabulary Skills. Boston, MA: Thomson/Heinle, 1994.

MLA Citation

Keen, Denis. Developing Vocabulary Skills. Boston, MA: Thomson/Heinle, 1994.

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