APA (7th ed.) Citation

(1948). Letter, Walsh to Chamberlin, April 20, 1948, Secret. https://doi.org/10.1163/ejb9789004244627.B01278

Chicago Style (17th ed.) Citation

Letter, Walsh to Chamberlin, April 20, 1948, Secret. 1948. https://doi.org/10.1163/ejb9789004244627.B01278.

MLA (9th ed.) Citation

Letter, Walsh to Chamberlin, April 20, 1948, Secret. 1948. https://doi.org/10.1163/ejb9789004244627.B01278.

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