APA (7th ed.) Citation

National Institutes of Health (U.S.). (2017). Histamine: The stuff allergies are made of. NIH, U.S. National Library of Medicine.

Chicago Style (17th ed.) Citation

National Institutes of Health (U.S.). Histamine: The Stuff Allergies Are Made of. [Bethesda, Md.]: NIH, U.S. National Library of Medicine, 2017.

MLA (9th ed.) Citation

National Institutes of Health (U.S.). Histamine: The Stuff Allergies Are Made of. NIH, U.S. National Library of Medicine, 2017.