Darwin, C., & Barrett, P. H. (1987). Charles Darwin's notebooks, 1836-1844: Geology, transmutation of species, metaphysical enquiries. British Museum (Natural History) ; Cornell University Press.
Chicago Style (17th ed.) CitationDarwin, Charles, and Paul H. Barrett. Charles Darwin's Notebooks, 1836-1844: Geology, Transmutation of Species, Metaphysical Enquiries. [London] : Ithaca, N.Y.: British Museum (Natural History) ; Cornell University Press, 1987.
MLA (9th ed.) CitationDarwin, Charles, and Paul H. Barrett. Charles Darwin's Notebooks, 1836-1844: Geology, Transmutation of Species, Metaphysical Enquiries. British Museum (Natural History) ; Cornell University Press, 1987.
Warning: These citations may not always be 100% accurate.