APA

Centers for Disease Control and Prevention (U.S.), National Center for HIV/AIDS V. H. S. a. T. P. (., . (1999). Pelvic inflammatory disease, the facts. Atlanta, GA: Dept. of Health & Human Services, Centers for Disease Control and Prevention.

Chicago

Centers for Disease Control and Prevention (U.S.), National Center for HIV/AIDS Viral Hepatitis STD and TB Prevention (U.S.), . 1999. Pelvic inflammatory disease, the facts. Atlanta, GA: Dept. of Health & Human Services, Centers for Disease Control and Prevention.

Harvard

Centers for Disease Control and Prevention (U.S.), National Center for HIV/AIDS V. H. S. a. T. P. (., . (1999). Pelvic inflammatory disease, the facts. Atlanta, GA: Dept. of Health & Human Services, Centers for Disease Control and Prevention.

MLA

Centers for Disease Control and Prevention (U.S.), National Center for HIV/AIDS Viral Hepatitis STD and TB Prevention (U.S.), . Pelvic inflammatory disease, the facts. Atlanta, GA: Dept. of Health & Human Services, Centers for Disease Control and Prevention. 1999.