Rensburg, R. v., & Reuter, H. An overview of analgesics: Opioids, tramadol, and tapentadol (Part 2). AOSIS.
Chicago Style (17th ed.) CitationRensburg, R. van, and H. Reuter. An Overview of Analgesics: Opioids, Tramadol, and Tapentadol (Part 2). AOSIS.
MLA (9th ed.) CitationRensburg, R. van, and H. Reuter. An Overview of Analgesics: Opioids, Tramadol, and Tapentadol (Part 2). AOSIS.
Warning: These citations may not always be 100% accurate.