APA (7th ed.) Citation

Héderváry, C. d. (1957). Letter to UN Secretary General from an American Organization.

Chicago Style (17th ed.) Citation

Héderváry, Claire de. Letter to UN Secretary General from an American Organization. 1957.

MLA (8th ed.) Citation

Héderváry, Claire de. Letter to UN Secretary General from an American Organization. 1957.

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