Cite

Twelve letters from Hal Levy of the Conference Press regarding the publication of What Are Masterpieces?

MLA

Twelve Letters from Hal Levy of the Conference Press Regarding the Publication of What Are Masterpieces? 0AD. https://collections.library.yale.edu/catalog/17173430.

APA, 6th edition

Twelve letters from Hal Levy of the Conference Press regarding the publication of What Are Masterpieces? (0 C.E.). [Correspondence]. https://collections.library.yale.edu/catalog/17173430.