Humboldt, A. v., & Sabine, M. E. J. L. (1849). Aspects of nature: In different lands and different climates ; with scientific elucidations. Longman, Brown, Green, and Longmans [etc.].
Chicago Style (17th ed.) CitationHumboldt, Alexander von, and Mrs. Elizabeth Juliana Leeves Sabine. Aspects of Nature: In Different Lands and Different Climates ; with Scientific Elucidations. London: Longman, Brown, Green, and Longmans [etc.], 1849.
MLA (9th ed.) CitationHumboldt, Alexander von, and Mrs. Elizabeth Juliana Leeves Sabine. Aspects of Nature: In Different Lands and Different Climates ; with Scientific Elucidations. Longman, Brown, Green, and Longmans [etc.], 1849.
Warning: These citations may not always be 100% accurate.