APA   Click to copy
Berndsen, C. E., & Wolberger, C. (2011). A spectrophotometric assay for conjugation of ubiquitin and ubiquitin-like proteins. Anal. Biochem., 418, 102–110.

Chicago/Turabian   Click to copy
Berndsen, Christopher E, and Cynthia Wolberger. “A Spectrophotometric Assay for Conjugation of Ubiquitin and Ubiquitin-like Proteins.” Anal. Biochem. 418 (November 2011): 102–110.

MLA   Click to copy
Berndsen, Christopher E., and Cynthia Wolberger. “A Spectrophotometric Assay for Conjugation of Ubiquitin and Ubiquitin-like Proteins.” Anal. Biochem., vol. 418, Elsevier Inc., Nov. 2011, pp. 102–10.

@article{berndsen2011a,
  title = {A spectrophotometric assay for conjugation of ubiquitin and ubiquitin-like proteins},
  year = {2011},
  month = nov,
  journal = {Anal. Biochem.},
  pages = {102--110},
  publisher = {Elsevier Inc.},
  volume = {418},
  author = {Berndsen, Christopher E and Wolberger, Cynthia},
  month_numeric = {11}
}