APA
WHO Scientific Group on Nongonococcal Urethritis and Other Selected Sexually Transmitted Diseases of Public Health Importance (1978 : Geneva), World Health Organization, . (1981). Nongonococcal urethritis and other selected sexually transmitted diseases of public health importance : report of a WHO scientific group [held in Geneva from 20 to 25 November 1978]. Geneva: World Health Organization.
Chicago
WHO Scientific Group on Nongonococcal Urethritis and Other Selected Sexually Transmitted Diseases of Public Health Importance (1978 : Geneva), World Health Organization, . 1981. Nongonococcal urethritis and other selected sexually transmitted diseases of public health importance : report of a WHO scientific group [held in Geneva from 20 to 25 November 1978]. Geneva: World Health Organization.
Harvard
WHO Scientific Group on Nongonococcal Urethritis and Other Selected Sexually Transmitted Diseases of Public Health Importance (1978 : Geneva), World Health Organization, . (1981). Nongonococcal urethritis and other selected sexually transmitted diseases of public health importance : report of a WHO scientific group [held in Geneva from 20 to 25 November 1978]. Geneva: World Health Organization.
MLA
WHO Scientific Group on Nongonococcal Urethritis and Other Selected Sexually Transmitted Diseases of Public Health Importance (1978 : Geneva), World Health Organization, . Nongonococcal urethritis and other selected sexually transmitted diseases of public health importance : report of a WHO scientific group [held in Geneva from 20 to 25 November 1978]. Geneva: World Health Organization. 1981.