APA引文

JEFFREY, R. C. (1967). Formal logic: Its scope and limits. McGraw-Hill.

芝加哥风格引文

JEFFREY, Richard C. Formal Logic: Its Scope and Limits. New York: McGraw-Hill, 1967.

MLA引文

JEFFREY, Richard C. Formal Logic: Its Scope and Limits. McGraw-Hill, 1967.

警告：这些引文格式不一定是100％准确.