SpringerLink (Online service) & Müller, W. E. (2005). St. John's Wort and its active principles in depression and anxiety. Birkhäuser. https://doi.org/10.1007/b137619
Chicago Style (17th ed.) CitationSpringerLink (Online service) and Walter E. Müller. St. John's Wort and Its Active Principles in Depression and Anxiety. Basel ; Boston: Birkhäuser, 2005. https://doi.org/10.1007/b137619.
MLA (9th ed.) CitationSpringerLink (Online service) and Walter E. Müller. St. John's Wort and Its Active Principles in Depression and Anxiety. Birkhäuser, 2005. https://doi.org/10.1007/b137619.
Warning: These citations may not always be 100% accurate.