APA   Click to copy
Lambe, L. J., Mackinnon, S., & Stewart, S. (2015). Validation of the Gambling Motives Questionnaire in Emerging Adults. Journal of Gambling Studies.

Chicago/Turabian   Click to copy
Lambe, Laura J., S. Mackinnon, and S. Stewart. “Validation of the Gambling Motives Questionnaire in Emerging Adults.” Journal of Gambling Studies (2015).

MLA   Click to copy
Lambe, Laura J., et al. “Validation of the Gambling Motives Questionnaire in Emerging Adults.” Journal of Gambling Studies, 2015.

@article{laura2015a,
  title = {Validation of the Gambling Motives Questionnaire in Emerging Adults},
  year = {2015},
  journal = {Journal of Gambling Studies},
  author = {Lambe, Laura J. and Mackinnon, S. and Stewart, S.}
}