APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

International Bioindicators Symposium, D. W. Jeffrey, and B. Madden. 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.