Cita APA (7a ed.)

National Standards Association (U.S.). The National directory of state agencies. Cambridge Information Group Directories [etc.].

Cita Chicago Style (17a ed.)

National Standards Association (U.S.). The National Directory of State Agencies. Bethesda, Md: Cambridge Information Group Directories [etc.].

Cita MLA (9a ed.)

National Standards Association (U.S.). The National Directory of State Agencies. Cambridge Information Group Directories [etc.].