APA
Sood A., Verhulst S. J., Varma A., Eagleton L. E., Henkle J. Q. & Hopkins-Price P. (20060921). Association of excess weight and degree of airway responsiveness in asthmatics and non-asthmatics. : The Journal of asthma : official journal of the Association for the Care of Asthma.
Chicago
Sood Akshay, Verhulst Steven J, Varma Adarsh, Eagleton Lanie E, Henkle Joseph Q and Hopkins-Price Patricia. 20060921. Association of excess weight and degree of airway responsiveness in asthmatics and non-asthmatics. : The Journal of asthma : official journal of the Association for the Care of Asthma.
Harvard
Sood A., Verhulst S. J., Varma A., Eagleton L. E., Henkle J. Q. and Hopkins-Price P. (20060921). Association of excess weight and degree of airway responsiveness in asthmatics and non-asthmatics. : The Journal of asthma : official journal of the Association for the Care of Asthma.
MLA
Sood Akshay, Verhulst Steven J, Varma Adarsh, Eagleton Lanie E, Henkle Joseph Q and Hopkins-Price Patricia. Association of excess weight and degree of airway responsiveness in asthmatics and non-asthmatics. : The Journal of asthma : official journal of the Association for the Care of Asthma. 20060921.