Cite

ALS, to Graf Hans Moritz von Brühl?

MLA

Speck, William A. (William Alfred), 1864-1928. ALS, to Graf Hans Moritz von Brühl?. Box 5, folder 200. 1755 Apr 3. https://collections.library.yale.edu/catalog/10168612.

APA, 6th edition

Speck, William A. (William Alfred), 1864-1928. (["Box 5, folder 200"])(1755 Apr 3)[ALS, to Graf Hans Moritz von Brühl?]. https://collections.library.yale.edu/catalog/10168612.