APA (7th ed.) Citation

Citrine, W. Letter (copy): Reports on Spain, Italy, Germany and Austria.

Chicago Style (17th ed.) Citation

Citrine, Walter. Letter (copy): Reports on Spain, Italy, Germany and Austria.

MLA (8th ed.) Citation

Citrine, Walter. Letter (copy): Reports on Spain, Italy, Germany and Austria.

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