APA

Zhou E. H., Seymour S., Goulding M. R., Kang E. M., Major J. M. & Iyasu S. (2017). The US Food and Drug Administration's drug safety recommendations and long-acting beta2-agonist dispensing pattern changes in adult asthma patients: 2003-2012. : Journal of asthma and allergy.

Chicago

Zhou Esther H, Seymour Sally, Goulding Margie R, Kang Elizabeth M, Major Jacqueline M and Iyasu Solomon. 2017. The US Food and Drug Administration's drug safety recommendations and long-acting beta2-agonist dispensing pattern changes in adult asthma patients: 2003-2012. : Journal of asthma and allergy.

Harvard

Zhou E. H., Seymour S., Goulding M. R., Kang E. M., Major J. M. and Iyasu S. (2017). The US Food and Drug Administration's drug safety recommendations and long-acting beta2-agonist dispensing pattern changes in adult asthma patients: 2003-2012. : Journal of asthma and allergy.

MLA

Zhou Esther H, Seymour Sally, Goulding Margie R, Kang Elizabeth M, Major Jacqueline M and Iyasu Solomon. The US Food and Drug Administration's drug safety recommendations and long-acting beta2-agonist dispensing pattern changes in adult asthma patients: 2003-2012. : Journal of asthma and allergy. 2017.