MLA

Jackson, Andrew R. W., and Julie M Jackson. Environmental Science : the Natural Environment and Human Impact. 2nd edition S.l.: Pearson Education, 2000.

APA

Jackson, A. R. W., & Jackson, J. M. (2000). Environmental science : the natural environment and human impact. 2nd edition S.l.: Pearson Education.

Chicago

Jackson, Andrew R. W., and Julie M. Jackson. Environmental Science: The Natural Environment and Human Impact. 2nd edition S.l.: Pearson Education, 2000.