APA (7th ed.) Citation

Abel-Ollo Katri, Rüütel Kristi, Kals Mart, Des Jarlais Don C, Uusküla Anneli, Talu Ave, & Sobolev Igor. (2011). Expanded syringe exchange programs and reduced HIV infection among new injection drug users in Tallinn, Estonia. BMC.

Chicago Style (17th ed.) Citation

Abel-Ollo Katri, Rüütel Kristi, Kals Mart, Des Jarlais Don C, Uusküla Anneli, Talu Ave, and Sobolev Igor. Expanded Syringe Exchange Programs and Reduced HIV Infection Among New Injection Drug Users in Tallinn, Estonia. BMC, 2011.

MLA (9th ed.) Citation

Abel-Ollo Katri, et al. Expanded Syringe Exchange Programs and Reduced HIV Infection Among New Injection Drug Users in Tallinn, Estonia. BMC, 2011.