APA (7th ed.) Citation

International Bioindicators Symposium, Madden, B., & Jeffrey, D. W. (1991). Bioindicators and environmental management. Academic Press.

Chicago Style (17th ed.) Citation

International Bioindicators Symposium, Bob Madden, and D. W. Jeffrey. Bioindicators and Environmental Management. London : San Diego: Academic Press, 1991.

MLA (9th ed.) Citation

International Bioindicators Symposium, et al. Bioindicators and Environmental Management. Academic Press, 1991.