Leslie Winter & Jeffrey Spiegel. (2009). Botulinum toxin type-A in the treatment of glabellar lines. Dove Medical Press.
Chicago Style (17th ed.) CitationLeslie Winter and Jeffrey Spiegel. Botulinum Toxin Type-A in the Treatment of Glabellar Lines. Dove Medical Press, 2009.
MLA (9th ed.) CitationLeslie Winter and Jeffrey Spiegel. Botulinum Toxin Type-A in the Treatment of Glabellar Lines. Dove Medical Press, 2009.
Warning: These citations may not always be 100% accurate.