APA

United States, Centers for Medicare & Medicaid Services U.S & Centers for Disease Control and Prevention U.S. (2006). ICD-9-CM: international classification of diseases, ninth revision, clinical modification. [Washington, DC]: U.S. Dept. of Health and Human Services, Centers for Disease Control and Prevention, Centers for Medicare and Medicaid Services.

Chicago

United States, Centers for Medicare & Medicaid Services U.S and Centers for Disease Control and Prevention U.S. 2006. ICD-9-CM: international classification of diseases, ninth revision, clinical modification. [Washington, DC]: U.S. Dept. of Health and Human Services, Centers for Disease Control and Prevention, Centers for Medicare and Medicaid Services.

Harvard

United States, Centers for Medicare & Medicaid Services U.S and Centers for Disease Control and Prevention U.S. (2006). ICD-9-CM: international classification of diseases, ninth revision, clinical modification. [Washington, DC]: U.S. Dept. of Health and Human Services, Centers for Disease Control and Prevention, Centers for Medicare and Medicaid Services.

MLA

United States, Centers for Medicare & Medicaid Services U.S and Centers for Disease Control and Prevention U.S. ICD-9-CM: international classification of diseases, ninth revision, clinical modification. [Washington, DC]: U.S. Dept. of Health and Human Services, Centers for Disease Control and Prevention, Centers for Medicare and Medicaid Services. 2006.