Weber, U. S., Steffen, B., & Siegers, C. P. (1998). Antitumor-activities of coumarin, 7-hydroxy-coumarin and its glucuronide in several human tumor cell lines. Research communications in molecular pathology and pharmacology, 99(2), 193.
Chicago Style (17th ed.) CitationWeber, U S., B. Steffen, and C P. Siegers. "Antitumor-activities of Coumarin, 7-hydroxy-coumarin and Its Glucuronide in Several Human Tumor Cell Lines." Research Communications in Molecular Pathology and Pharmacology 99, no. 2 (1998): 193.
MLA (9th ed.) CitationWeber, U S., et al. "Antitumor-activities of Coumarin, 7-hydroxy-coumarin and Its Glucuronide in Several Human Tumor Cell Lines." Research Communications in Molecular Pathology and Pharmacology, vol. 99, no. 2, 1998, p. 193.
Warning: These citations may not always be 100% accurate.