APA (7th ed.) Citation

Khalifa Nadia, Allen Patrick F, Abu-bakr Neamat H, Abdel-Rahman Manar E, & Abdelghafar Khalda O. (2012). A survey of oral health in a Sudanese population. BMC.

Chicago Style (17th ed.) Citation

Khalifa Nadia, Allen Patrick F, Abu-bakr Neamat H, Abdel-Rahman Manar E, and Abdelghafar Khalda O. A Survey of Oral Health in a Sudanese Population. BMC, 2012.

MLA (9th ed.) Citation

Khalifa Nadia, et al. A Survey of Oral Health in a Sudanese Population. BMC, 2012.