MLA

Tie in Your Local Nutrition Work with the National Campaign Use This Advertisement ... [Graphic]. American Gas Association 420 Lexington Avenue New York, N.Y., 0AD. https://collections.library.yale.edu/catalog/16047031.

APA, 6th edition

Tie in your local nutrition work with the national campaign Use this advertisement ... [graphic]. (0 C.E.). [Posters, Photomechanical prints]. American Gas Association 420 Lexington Avenue New York, N.Y. https://collections.library.yale.edu/catalog/16047031.