Abbott, W. S. (1920). Results of experiments with miscellaneous substaces against chicken lice and the dog flea. U.S. Department of Agriculture.
芝加哥风格引文Abbott, Walter Sidney. Results of Experiments with Miscellaneous Substaces Against Chicken Lice and the Dog Flea. Washington: U.S. Department of Agriculture, 1920.
MLA引文Abbott, Walter Sidney. Results of Experiments with Miscellaneous Substaces Against Chicken Lice and the Dog Flea. U.S. Department of Agriculture, 1920.
警告：这些引文格式不一定是100％准确.