Cite
Erythromycin and bromhexine in acute exacerbations of chronic bronchitis. A study on sputum penetration and clinical effectiveness.
MLA
Maesen, F. P., et al. “Erythromycin and Bromhexine in Acute Exacerbations of Chronic Bronchitis. A Study on Sputum Penetration and Clinical Effectiveness.” European Journal of Respiratory Diseases, vol. 63, no. 4, July 1982, pp. 325–29. EBSCOhost, widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=cmedm&AN=6981522&authtype=sso&custid=ns315887.
APA
Maesen, F. P., Davies, B. I., Brouwers, J., & Rubingh, G. (1982). Erythromycin and bromhexine in acute exacerbations of chronic bronchitis. A study on sputum penetration and clinical effectiveness. European Journal of Respiratory Diseases, 63(4), 325–329.
Chicago
Maesen, F P, B I Davies, J Brouwers, and G Rubingh. 1982. “Erythromycin and Bromhexine in Acute Exacerbations of Chronic Bronchitis. A Study on Sputum Penetration and Clinical Effectiveness.” European Journal of Respiratory Diseases 63 (4): 325–29. http://widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=cmedm&AN=6981522&authtype=sso&custid=ns315887.