APA (7th ed.) Citation

(1946). Memorandum, Helms to Lewis, Attached Memorandum, September 6, 1946, Secret. https://doi.org/10.1163/ejb9789004244627.B01175

Chicago Style (17th ed.) Citation

Memorandum, Helms to Lewis, Attached Memorandum, September 6, 1946, Secret. 1946. https://doi.org/10.1163/ejb9789004244627.B01175.

MLA (9th ed.) Citation

Memorandum, Helms to Lewis, Attached Memorandum, September 6, 1946, Secret. 1946. https://doi.org/10.1163/ejb9789004244627.B01175.

Warning: These citations may not always be 100% accurate.