APA

Pappa K. A., Williams B. O., Payne J. E., Buaron K. S., Mussari K. L. & Ciociola A. A. (19990527). A double-blind, placebo-controlled study of the efficacy and safety of non-prescription ranitidine 75 mg in the prevention of meal-induced heartburn. : Alimentary pharmacology & therapeutics.

Chicago

Pappa K A, Williams B O, Payne J E, Buaron K S, Mussari K L and Ciociola A A. 19990527. A double-blind, placebo-controlled study of the efficacy and safety of non-prescription ranitidine 75 mg in the prevention of meal-induced heartburn. : Alimentary pharmacology & therapeutics.

Harvard

Pappa K. A., Williams B. O., Payne J. E., Buaron K. S., Mussari K. L. and Ciociola A. A. (19990527). A double-blind, placebo-controlled study of the efficacy and safety of non-prescription ranitidine 75 mg in the prevention of meal-induced heartburn. : Alimentary pharmacology & therapeutics.

MLA

Pappa K A, Williams B O, Payne J E, Buaron K S, Mussari K L and Ciociola A A. A double-blind, placebo-controlled study of the efficacy and safety of non-prescription ranitidine 75 mg in the prevention of meal-induced heartburn. : Alimentary pharmacology & therapeutics. 19990527.