APA引文

Rogers, F. T. (1955). Spain: A tragic journey. s.n.].

芝加哥风格引文

Rogers, F. Theo. Spain: A Tragic Journey. [Newton, Pa: s.n.], 1955.

MLA引文

Rogers, F. Theo. Spain: A Tragic Journey. s.n.], 1955.

警告：这些引文格式不一定是100％准确.