@incollection{hestemsoc,
    type = "incollection",
    author = "Peter Rowlett",
    editor = "Carol Robinson",
    year = "2012",
    title = {Using Social Media to Engage Students},
    booktitle = "Student-centred Approaches in Mathematics",
    pages = "49-54",
    publisher = "Maths, Stats and OR Network",
    address = "Birmingham, U.K.",
    url = "http://www.mathcentre.ac.uk/resources/uploaded/Studentcentered.pdf\#51"
}