APA   Click to copy
Frimpong, J., Aunno, T. D., Wutchiett, D., & Metsch, L. (2015). The impact of HIV testing policies and practices on HCV testing. Drug and Alcohol Dependence.

Chicago/Turabian   Click to copy
Frimpong, J., T. D. Aunno, David Wutchiett, and L. Metsch. “The Impact of HIV Testing Policies and Practices on HCV Testing.” Drug and Alcohol Dependence (2015).

MLA   Click to copy
Frimpong, J., et al. “The Impact of HIV Testing Policies and Practices on HCV Testing.” Drug and Alcohol Dependence, 2015.

@article{j2015a,
  title = {The impact of HIV testing policies and practices on HCV testing},
  year = {2015},
  journal = {Drug and Alcohol Dependence},
  author = {Frimpong, J. and Aunno, T. D. and Wutchiett, David and Metsch, L.}
}