APA

Holmes G., Singh B. R. & Theodore L. (1993). Handbook of environmental management and technology. New York: John Wiley and Sons.

Chicago

Holmes Gwendolyn, Singh Ben Ramnarine and Theodore Louis. 1993. Handbook of environmental management and technology. New York: John Wiley and Sons.

Harvard

Holmes G., Singh B. R. and Theodore L. (1993). Handbook of environmental management and technology. New York: John Wiley and Sons.

MLA

Holmes Gwendolyn, Singh Ben Ramnarine and Theodore Louis. Handbook of environmental management and technology. New York: John Wiley and Sons. 1993.