APA (7th ed.) Citation

Duffy, J. H. (1999). Using French vocabulary / Jean H. Duffy. Cambridge University Press.

Chicago Style (17th ed.) Citation

Duffy, Jean H. Using French Vocabulary / Jean H. Duffy. Cambridge: Cambridge University Press, 1999.

MLA (9th ed.) Citation

Duffy, Jean H. Using French Vocabulary / Jean H. Duffy. Cambridge University Press, 1999.

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