O'Donnell, T. F., & Franchere, H. C. (1961). Harold Frederic. Twayne Publishers.
芝加哥风格引文O'Donnell, Thomas Francis, 与 Hoyt C. Franchere. Harold Frederic. New York: Twayne Publishers, 1961.
MLA引文O'Donnell, Thomas Francis, 与 Hoyt C. Franchere. Harold Frederic. Twayne Publishers, 1961.
警告：这些引文格式不一定是100％准确.