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 (8th ed.) CitationGerard, John. Science and Scientists: Some Papers on Natural History: No. III. Some Wayside Problems. London, 1889.
Warning: These citations may not always be 100% accurate.