APA (7th ed.) Citation

Curtis, E. N. (1973). Saint-Just, colleague of Robespierre. Octagon Books.

Chicago Style (17th ed.) Citation

Curtis, Eugene Newton. Saint-Just, Colleague of Robespierre. New York: Octagon Books, 1973.

MLA (9th ed.) Citation

Curtis, Eugene Newton. Saint-Just, Colleague of Robespierre. Octagon Books, 1973.