Parenthetical citations include just the author’s surname at the end of the sentence in parentheses. An illustration of a parenthetical citation is presented under: “几门课加起来超过一万字的论文要交，我一点方向都没有。尤其是像我这种英语差，逻辑差的人。自制自律坚持了这么久，终究也是逃