Cite

Gray, H.W., Co.

MLA

Thomson, Virgil, 1896-1989. Gray, H.W., Co.. Box 29/45, folder 25. 1942-1970. https://collections.library.yale.edu/catalog/32232424.

APA, 6th edition

Thomson, Virgil, 1896-1989. (["Box 29/45, folder 25"])(1942-1970)[Gray, H.W., Co.]. https://collections.library.yale.edu/catalog/32232424.