APA (7th ed.) Citation

Brewer, J. R. (1991). Coronary heart disease risk factors in children ages 9 to 11 years. [publisher not identified].

Chicago Style (17th ed.) Citation

Brewer, Julia R. Coronary Heart Disease Risk Factors in Children Ages 9 to 11 Years. [Place of publication not identified]: [publisher not identified], 1991.

MLA (9th ed.) Citation

Brewer, Julia R. Coronary Heart Disease Risk Factors in Children Ages 9 to 11 Years. [publisher not identified], 1991.