The Quick Cite app, available on iOS and Android for US$0.99, will transform any book's barcode into a properly formatted citation. The user simply takes a picture of the source's barcode, and the app then emails them a citation formatted in APA, MLA, Chicago, or IEEE format.
The 7 developers, known as the 7Cubed project, developed 7 apps over the course of 7 sleepless days; hence, the '7Cubed' name. Their other apps include an intra-university chat program, a dedicated Minecraft server provider, an augmented reality territory-control game, and more. For more information, check out the 7Cubed link below.
source: 7Cubed via Fast Company