APA (7th ed.) Citation

O'Sullivan, P. E., & Reynolds, C. S. (2003). The lakes handbook. Blackwell.

Chicago Style (17th ed.) Citation

O'Sullivan, P. E., and Colin S. Reynolds. The Lakes Handbook. Malden, MA: Blackwell, 2003.

MLA (9th ed.) Citation

O'Sullivan, P. E., and Colin S. Reynolds. The Lakes Handbook. Blackwell, 2003.