Here's our example in the Vancouver style, using the "official" rules given by the NLM/PubMed.
In the text:
"As the global information landscape increasingly facilitates the sharing, re-purposing and dissemination of information, the ways in which students are accustomed to interacting with information resources are also changing" (1).
Reference list:
1. Stagg A, Kimmins L, Pavlovski N. Academic style with substance: A collaborative screencasting project to support referencing skills. The Electronic Library. 2013;31(4):452-64.