APA (7th ed.) Citation

Lawrence, E., Jackson, A. R. W., & Jackson, J. M. (1998). Longman dictionary of environmental science. Longman.

Chicago Style (17th ed.) Citation

Lawrence, Eleanor, Andrew R. W. Jackson, and Julie M. Jackson. Longman Dictionary of Environmental Science. Harlow, Essex, England: Longman, 1998.

MLA (9th ed.) Citation

Lawrence, Eleanor, et al. Longman Dictionary of Environmental Science. Longman, 1998.