APA (7th ed.) Citation

Smit Henriëtte A, Kromhout Hans, Heederik Dick, & Vermeulen Roel. (2002). Respiratory symptoms and occupation: A cross-sectional study of the general population. BMC.

Chicago Style (17th ed.) Citation

Smit Henriëtte A, Kromhout Hans, Heederik Dick, and Vermeulen Roel. Respiratory Symptoms and Occupation: A Cross-sectional Study of the General Population. BMC, 2002.

MLA (9th ed.) Citation

Smit Henriëtte A, et al. Respiratory Symptoms and Occupation: A Cross-sectional Study of the General Population. BMC, 2002.

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