APA (7th ed.) Citation

Hebert Lisa, Tapp Hazel, & Dulin Michael. (2011). Comparative effectiveness of asthma interventions within a practice based research network. BMC.

Chicago Style (17th ed.) Citation

Hebert Lisa, Tapp Hazel, and Dulin Michael. Comparative Effectiveness of Asthma Interventions Within a Practice Based Research Network. BMC, 2011.

MLA (9th ed.) Citation

Hebert Lisa, et al. Comparative Effectiveness of Asthma Interventions Within a Practice Based Research Network. BMC, 2011.