APA (7th ed.) Citation

Darwin, C. (2008). Charles Darwin's notebooks: 1836 - 1844 ; geology, transmutation of species, metaphysical enquiries (digitally print. version.). Cambridge Univ. Pr.

Chicago Style (17th ed.) Citation

Darwin, Charles. Charles Darwin's Notebooks: 1836 - 1844 ; Geology, Transmutation of Species, Metaphysical Enquiries. digitally print. version. Cambridge: Cambridge Univ. Pr, 2008.

MLA (9th ed.) Citation

Darwin, Charles. Charles Darwin's Notebooks: 1836 - 1844 ; Geology, Transmutation of Species, Metaphysical Enquiries. digitally print. version. Cambridge Univ. Pr, 2008.