Cite

[Letter : 13 Clifford's Inn [to] Gertrude Stein]

MLA

Fifield, A. C. (Arthur Charles). [Letter : 13 Clifford's Inn [to] Gertrude Stein]. Box 106 | Folder 2106. 1912 April 19. https://collections.library.yale.edu/catalog/2042308.

APA, 6th edition

Fifield, A. C. (Arthur Charles). (["Box 106 | Folder 2106"])(1912 April 19)[[Letter : 13 Clifford's Inn [to] Gertrude Stein]]. https://collections.library.yale.edu/catalog/2042308.