V, M., MG, D., M, F., G, P., D, U., S, Z., & MA, S. (2018). Treatment of acne with a combination of propolis, tea tree oil, and Aloe vera compared to erythromycin cream: Two double-blind investigations. Dove Medical Press.
Chicago Style (17th ed.) CitationV, Mazzarello, Donadu MG, Ferrari M, Piga G, Usai D, Zanetti S, and Sotgiu MA. Treatment of Acne with a Combination of Propolis, Tea Tree Oil, and Aloe Vera Compared to Erythromycin Cream: Two Double-blind Investigations. Dove Medical Press, 2018.
MLA (8th ed.) CitationV, Mazzarello, et al. Treatment of Acne with a Combination of Propolis, Tea Tree Oil, and Aloe Vera Compared to Erythromycin Cream: Two Double-blind Investigations. Dove Medical Press, 2018.
Warning: These citations may not always be 100% accurate.