Cita APA (7a ed.)

Roberts, J. (1977). Blood pressure levels of persons 6-74 years. U.S. Department of Health, Education, and welfare.

Cita Chicago Style (17a ed.)

Roberts, Jean. Blood Pressure Levels of Persons 6-74 Years. Washington: U.S. Department of Health, Education, and welfare, 1977.

Cita MLA (8a ed.)

Roberts, Jean. Blood Pressure Levels of Persons 6-74 Years. U.S. Department of Health, Education, and welfare, 1977.