APA (7th ed.) Citation

B, F., IH, B. R., Fioole, B., & Borel Rinkes, I. H. M. (2009). An important item in these studies is the definition of the reference standard. European Journal of Radiology, 69(2), 357. https://doi.org/10.1016/j.ejrad.2007.10.020

Chicago Style (17th ed.) Citation

B, Fioole, Borel Rinkes IH, Bram Fioole, and I H M. Borel Rinkes. "An Important Item in These Studies Is the Definition of the Reference Standard." European Journal of Radiology 69, no. 2 (2009): 357. https://doi.org/10.1016/j.ejrad.2007.10.020.

MLA (9th ed.) Citation

B, Fioole, et al. "An Important Item in These Studies Is the Definition of the Reference Standard." European Journal of Radiology, vol. 69, no. 2, 2009, p. 357, https://doi.org/10.1016/j.ejrad.2007.10.020.