APA (7th ed.) Citation

Lonsdale, D., & Le Bras, Y. (2009). A frequency dictionary of French: Core vocabulary for learners. Routledge.

Chicago Style (17th ed.) Citation

Lonsdale, Deryle, and Yvon Le Bras. A Frequency Dictionary of French: Core Vocabulary for Learners. London New York: Routledge, 2009.

MLA (9th ed.) Citation

Lonsdale, Deryle, and Yvon Le Bras. A Frequency Dictionary of French: Core Vocabulary for Learners. Routledge, 2009.