She was a founder and spokesperson of the Canadian Holocaust Remembrance Association, charged a Nazi propagandist under the Canadian Criminal Code with spreading false news in relation to the Holocaust, and prevailed in a civil lawsuit for libel against Hungarian war criminal Imre Finta.
[1][2] Although the rest of Citron's close relatives managed to survive, almost all of her extended family were killed.
[3][4][5][6][7] In 1983 Citron began a private prosecution under the Canadian Criminal Code against Nazi propagandist Ernst Zündel, a Holocaust denier and pamphleteer, charging him with spreading false news.
Citron also prevailed in a civil lawsuit for libel against Imre Finta, after he accused her of being a liar for saying that he had committed war crimes.
[1][15][16] Citron was the author of The Indictment: The Arab-Israeli Conflict in Historical Perspective (Gefen Publishing House Ltd, 2006).