APA (7th ed.) Citation

O’Keefe, D., Aitken, C., Higgs, P., & Dietze, P. (2013). Concordance between self-reported and actual hepatitis C virus infection status in a cohort of people who inject drugs. Wiley-Blackwell Publishing Ltd.

Chicago Style (17th ed.) Citation

O’Keefe, D., C. Aitken, Peter Higgs, and P. Dietze. Concordance Between Self-reported and Actual Hepatitis C Virus Infection Status in a Cohort of People Who Inject Drugs. Wiley-Blackwell Publishing Ltd, 2013.

MLA (9th ed.) Citation

O’Keefe, D., et al. Concordance Between Self-reported and Actual Hepatitis C Virus Infection Status in a Cohort of People Who Inject Drugs. Wiley-Blackwell Publishing Ltd, 2013.

Warning: These citations may not always be 100% accurate.