SpringerLink (Online service), International Symposium on Ecological Indicators, McKenzie, D. H., Hyatt, D. E., & McDonald, V. J. (1992). Ecological indicators. Springer.
Chicago Style (17th ed.) CitationSpringerLink (Online service), International Symposium on Ecological Indicators, Daniel H. McKenzie, D. Eric Hyatt, and V. Janet McDonald. Ecological Indicators. London ; New York: Springer, 1992.
MLA (9th ed.) CitationSpringerLink (Online service), et al. Ecological Indicators. Springer, 1992.
Warning: These citations may not always be 100% accurate.