APA (7th ed.) Citation

MT, B., JA, C., P, G. d. O., & JM, J. (1995). [Is the human immunodeficiency virus infection among intravenous drug addicts dropping in Barcelona?]. Medicina clinica, 105(6), 234.

Chicago Style (17th ed.) Citation

MT, Brugal, Caylà JA, García de Olalla P, and Jansà JM. "[Is the Human Immunodeficiency Virus Infection Among Intravenous Drug Addicts Dropping in Barcelona?]." Medicina Clinica 105, no. 6 (1995): 234.

MLA (9th ed.) Citation

MT, Brugal, et al. "[Is the Human Immunodeficiency Virus Infection Among Intravenous Drug Addicts Dropping in Barcelona?]." Medicina Clinica, vol. 105, no. 6, 1995, p. 234.