APA (7th ed.) Citation

Karger, C., Jäkel, O., Palmans, H., & Kanai, T. (2010). Dosimetry for ion beam radiotherapy. Physics in medicine and biology, 55(21), . https://doi.org/10.1088/0031-9155/55/21/R01

Chicago Style (17th ed.) Citation

Karger, Christian, Oliver Jäkel, Hugo Palmans, and Tatsuaki Kanai. "Dosimetry for Ion Beam Radiotherapy." Physics in Medicine and Biology 55, no. 21 (2010). https://doi.org/10.1088/0031-9155/55/21/R01.

MLA (9th ed.) Citation

Karger, Christian, et al. "Dosimetry for Ion Beam Radiotherapy." Physics in Medicine and Biology, vol. 55, no. 21, 2010, https://doi.org/10.1088/0031-9155/55/21/R01.