APA (7th ed.) Citation

Greenwood, R., Mills, G., & Vrana, B. (2007). Passive sampling techniques in environmental monitoring. Elsevier.

Chicago Style (17th ed.) Citation

Greenwood, R., G. Mills, and B. Vrana. Passive Sampling Techniques in Environmental Monitoring. Amsterdam [etc.]: Elsevier, 2007.

MLA (9th ed.) Citation

Greenwood, R., et al. Passive Sampling Techniques in Environmental Monitoring. Elsevier, 2007.

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