APA (7th ed.) Citation

Collin, F., Pratt, J. A., & Collin, P. H. (1981). Harrap's French and English business dictionary. Harrap.

Chicago Style (17th ed.) Citation

Collin, Francoise, Jane A. Pratt, and P. H. Collin. Harrap's French and English Business Dictionary. London: Harrap, 1981.

MLA (9th ed.) Citation

Collin, Francoise, et al. Harrap's French and English Business Dictionary. Harrap, 1981.