Cite

Grylls, R. Glynn

MLA

Van Thal, Herbert, 1904-1983. Grylls, R. Glynn. Box 1, folder 50. 1939 Aug 21. https://collections.library.yale.edu/catalog/16545954.

APA, 6th edition

Van Thal, Herbert, 1904-1983. (["Box 1, folder 50"])(1939 Aug 21)[Grylls, R. Glynn]. https://collections.library.yale.edu/catalog/16545954.