MLA

Eller, Catherine Spicer, and compiler. The William Blackstone Collection in the Yale Law Library : a Bibliographical Catalogue. Published for the Yale Law Library by the Yale University Press, 1938. https://collections.library.yale.edu/catalog/16735038.

APA, 6th edition

Eller, C. S., & compiler. (1938). The William Blackstone Collection in the Yale law library : a bibliographical catalogue [Bibliography, Bibliographies, Catalogs]. Published for the Yale Law Library by the Yale University Press. https://collections.library.yale.edu/catalog/16735038.