APA (7th ed.) Citation

Douglas, J. H., Girard, D., & Thompson, W. (1990). Cassell's French and English dictionary. Macmillan.

Chicago Style (17th ed.) Citation

Douglas, J. H., Denis Girard, and W. Thompson. Cassell's French and English Dictionary. New York, NY: Macmillan, 1990.

MLA (9th ed.) Citation

Douglas, J. H., et al. Cassell's French and English Dictionary. Macmillan, 1990.