APA (7th ed.) Citation

Harrap (Firm), Munro, D. M., Hall, R., Kane, B., & Rockwood, C. (2005). Chambers reference atlas (English-language ed.). Chambers Harrap Publishers.

Chicago Style (17th ed.) Citation

Harrap (Firm), David M. Munro, Ruth Hall, Belinda Kane, and Camilla Rockwood. Chambers Reference Atlas. English-language ed. Edinburgh: Chambers Harrap Publishers, 2005.

MLA (9th ed.) Citation

Harrap (Firm), et al. Chambers Reference Atlas. English-language ed. Chambers Harrap Publishers, 2005.