APA引文

American Federation of Labor. (1921). Weekly news service. American Federation of Labor.

Chicago Style (17th ed.) Citation

American Federation of Labor. Weekly News Service. Washington, D.C.: American Federation of Labor, 1921.

MLA引文

American Federation of Labor. Weekly News Service. American Federation of Labor, 1921.

警告：这些引文格式不一定是100％准确.