@book{cl-1975-american,
    title = "American Journal of Computational Linguistics (April 1975)",
    editor = "Hays, David G.",
    month = apr,
    year = "1975",
    url = "https://preview.aclanthology.org/Author-Pages-WenzhengZhang-ZhengyanShi-ShuYang/J75-1000/"
}