APA (7th ed.) Citation

Khalid, A., Ismail, Y., A, U. O., & B, U. M. (2009). A trend analysis and sub-regional distribution in number of people living with HIV and dying with TB in Africa, 1991 to 2006. BMC.

Chicago Style (17th ed.) Citation

Khalid, Ashfaq, Yahaya Ismail, Uthman Olalekan A, and Uthman Mubashir B. A Trend Analysis and Sub-regional Distribution in Number of People Living with HIV and Dying with TB in Africa, 1991 to 2006. BMC, 2009.

MLA (8th ed.) Citation

Khalid, Ashfaq, et al. A Trend Analysis and Sub-regional Distribution in Number of People Living with HIV and Dying with TB in Africa, 1991 to 2006. BMC, 2009.

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