For citations in prose, use the initial title and surname of the very first writer accompanied by “and Other individuals” or “and colleagues.” For parenthetical citations, use only the surname of the 1st writer accompanied by “et al.” 第二步；陈述您的论文写作要求或考试测验时间（切勿遗漏） 且确认无误后，客服会第一时间为您安排专业相对应的写手，并确保为最佳匹配。 有的同学对于代写机构是否... https://edwinif948.blogsumer.com/22274642/5-simple-statements-about-美国论文代写-explained