APA
World Health Organization. Department of Child and Adolescent Health and Development, World Health Organization. Department of Immunization V. a. B. & World Health Organization. Department of Communicable Disease Prevention C. a. E. (2005). Guidelines for the control of shigellosis, including epidemics due to Shigella dysenteriae type 1. Geneva: World Health Organization.
Chicago
World Health Organization. Department of Child and Adolescent Health and Development, World Health Organization. Department of Immunization Vaccines and Biologicals and World Health Organization. Department of Communicable Disease Prevention Control and Eradication. 2005. Guidelines for the control of shigellosis, including epidemics due to Shigella dysenteriae type 1. Geneva: World Health Organization.
Harvard
World Health Organization. Department of Child and Adolescent Health and Development, World Health Organization. Department of Immunization V. a. B. and World Health Organization. Department of Communicable Disease Prevention C. a. E. (2005). Guidelines for the control of shigellosis, including epidemics due to Shigella dysenteriae type 1. Geneva: World Health Organization.
MLA
World Health Organization. Department of Child and Adolescent Health and Development, World Health Organization. Department of Immunization Vaccines and Biologicals and World Health Organization. Department of Communicable Disease Prevention Control and Eradication. Guidelines for the control of shigellosis, including epidemics due to Shigella dysenteriae type 1. Geneva: World Health Organization. 2005.