APA Edition Citation

Amarvis, R., & Smeets, J. (1976). Principles and methods for determining ecological criteria on hydrobioscience. Pergamon Press.

Chicago Edition Citation

Amarvis, R., and J. Smeets. Principles and Methods for Determining Ecological Criteria on Hydrobioscience. Oxford: Pergamon Press, 1976.

MLA Edition Citation

Amarvis, R., and J. Smeets. Principles and Methods for Determining Ecological Criteria on Hydrobioscience. Pergamon Press, 1976.

Warning: These citations may not always be 100% accurate.