APA (7th ed.) Citation

American Heart Association. (1979). Hypertension: An official journal of the American Heart Association. [American Heart Association].

Chicago Style (17th ed.) Citation

American Heart Association. Hypertension: An Official Journal of the American Heart Association. [Dallas, Tex.]: [American Heart Association], 1979.

MLA (9th ed.) Citation

American Heart Association. Hypertension: An Official Journal of the American Heart Association. [American Heart Association], 1979.