Greenwood, R., Mills, G., & Vrana, B. (2007). Passive sampling techniques in environmental monitoring. Elsevier.
Chicago Style (17th ed.) CitationGreenwood, R., G. Mills, and B. Vrana. Passive Sampling Techniques in Environmental Monitoring. Amsterdam [etc.]: Elsevier, 2007.
MLA (9th ed.) CitationGreenwood, R., et al. Passive Sampling Techniques in Environmental Monitoring. Elsevier, 2007.
Warning: These citations may not always be 100% accurate.