@article{CAIA-JP-120600A,
    title = {{The effect of violent videogame playtime on anger}},
    author = {Grant James Devilly and Patch Callahan and Grenville Armitage},
    month = {June},
    year = {2012},
    pages = {97-107},
    volume = {47},
    number = {2},
    journal = {Australian Psychologist},
    url = {http://dx.doi.org/10.1111/j.1742-9544.2010.00008.x}
}