APA
Raymond H. F., Chen S., Truong H. M., Knapper K. B., Klausner J. D., Choi K. & McFarland W. (20070614). Trends in sexually transmitted diseases, sexual risk behavior, and HIV infection among Asian/Pacific Islander men who have sex with men, San Francisco, 1999-2005. : Sexually transmitted diseases.
Chicago
Raymond H Fisher, Chen Sanny, Truong Hong-Ha M, Knapper Karl B, Klausner Jeffrey D, Choi Kyung-Hee and McFarland Willi. 20070614. Trends in sexually transmitted diseases, sexual risk behavior, and HIV infection among Asian/Pacific Islander men who have sex with men, San Francisco, 1999-2005. : Sexually transmitted diseases.
Harvard
Raymond H. F., Chen S., Truong H. M., Knapper K. B., Klausner J. D., Choi K. and McFarland W. (20070614). Trends in sexually transmitted diseases, sexual risk behavior, and HIV infection among Asian/Pacific Islander men who have sex with men, San Francisco, 1999-2005. : Sexually transmitted diseases.
MLA
Raymond H Fisher, Chen Sanny, Truong Hong-Ha M, Knapper Karl B, Klausner Jeffrey D, Choi Kyung-Hee and McFarland Willi. Trends in sexually transmitted diseases, sexual risk behavior, and HIV infection among Asian/Pacific Islander men who have sex with men, San Francisco, 1999-2005. : Sexually transmitted diseases. 20070614.