Gerard, J. (1889). Science and Scientists: Some Papers on Natural History: No. III. Some Wayside Problems. London.
Chicago Style (17th ed.) CitationGerard, John. Science and Scientists: Some Papers on Natural History: No. III. Some Wayside Problems. London, 1889.
MLA引文Gerard, John. Science and Scientists: Some Papers on Natural History: No. III. Some Wayside Problems. London, 1889.
警告:这些引文格式不一定是100%准确.