APA (7th ed.) Citation
Kaufman, P., & et al. (2011). Not just 'a few wisps': Real-time measurement of tobacco smoke at entrances to office buildings. https://doi.org/10.1136/tc.2010.041277
Chicago Style (17th ed.) Citation
Kaufman, P., and et al. Not Just 'a Few Wisps': Real-time Measurement of Tobacco Smoke at Entrances to Office Buildings. 2011. https://doi.org/10.1136/tc.2010.041277.
MLA (9th ed.) Citation
Kaufman, P., and et al. Not Just 'a Few Wisps': Real-time Measurement of Tobacco Smoke at Entrances to Office Buildings. 2011. https://doi.org/10.1136/tc.2010.041277.
Warning: These citations may not always be 100% accurate.