APA   Click to copy
Gross, J. (2013). Cloud based storage: A brief look at dropbox. Chronicles, 30, 17–18.

Chicago/Turabian   Click to copy
Gross, James. “Cloud Based Storage: A Brief Look at Dropbox.” Chronicles 30 (2013): 17–18.

MLA   Click to copy
Gross, James. “Cloud Based Storage: A Brief Look at Dropbox.” Chronicles, vol. 30, 2013, pp. 17–18.

@article{gross2013a,
  title = {Cloud based storage: A brief look at dropbox},
  year = {2013},
  journal = {Chronicles},
  pages = {17--18},
  volume = {30},
  author = {Gross, James}
}