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MLA

Sandmaier, Marian, National Institutes of Health (U.S.), and and Blood Institute National Heart. "Your Guide to a Healthy Heart." , 88. Print

APA

Sandmaier, M., National Institutes of Health (U.S.), N. Institutes of Health (U.S.), & National Heart, a. Blood Institute. (0000). Your guide to a healthy heart.

Chicago

Sandmaier, Marian, National Institutes of Health (U.S.), and and Blood Institute National Heart. "Your guide to a healthy heart" (2005): 88.