APA (7th ed.) Citation

Riedel, F., Götte, K., Schwalb, J., Wirtz, H., Bergler, W., & Hörmann, K. (2000). Serum levels of vascular endothelial growth factor in patients with head and neck cancer. European archives of oto-rhino-laryngology and head & neck, 257(6), . https://doi.org/10.1007/s004059900208

Chicago Style (17th ed.) Citation

Riedel, Frank, Karl Götte, Joachim Schwalb, Heiner Wirtz, Wolfgang Bergler, and Karl Hörmann. "Serum Levels of Vascular Endothelial Growth Factor in Patients with Head and Neck Cancer." European Archives of Oto-rhino-laryngology and Head & Neck 257, no. 6 (2000). https://doi.org/10.1007/s004059900208.

MLA (9th ed.) Citation

Riedel, Frank, et al. "Serum Levels of Vascular Endothelial Growth Factor in Patients with Head and Neck Cancer." European Archives of Oto-rhino-laryngology and Head & Neck, vol. 257, no. 6, 2000, https://doi.org/10.1007/s004059900208.