APA (7th ed.) Citation

Citrine, W. Letter (copy): Packages for Spanish refugees in South of France.

Chicago Style (17th ed.) Citation

Citrine, Walter. Letter (copy): Packages for Spanish Refugees in South of France.

MLA (8th ed.) Citation

Citrine, Walter. Letter (copy): Packages for Spanish Refugees in South of France.

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