APA (7th ed.) Citation

(2011). Absence of hepatitis C infection among illegal drug users in Bucaramanga, Colombia.

Chicago Style (17th ed.) Citation

Absence of Hepatitis C Infection Among Illegal Drug Users in Bucaramanga, Colombia. 2011.

MLA (8th ed.) Citation

Absence of Hepatitis C Infection Among Illegal Drug Users in Bucaramanga, Colombia. 2011.

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