Provided as a suggestion only. Please verify these automated citations against the guidelines of your preferred style.

Sleep

MLA

Hall, William W. (William Whitty), 1810-1876. Sleep. 1866. Medical Heritage Imprints Collection . Robert W. Woodruff Health Sciences Center. Library. https://digital.library.emory.edu/purl/102c866w28-cor.

APA, 6th edition

Hall, William W. (William Whitty), 1810-1876. (1866)[Sleep, 5th edition, revised, with additions.]. Medical Heritage Imprints Collection , Robert W. Woodruff Health Sciences Center. Library. https://digital.library.emory.edu/purl/102c866w28-cor.

Chicago

Hall, William W. (William Whitty), 1810-1876, Sleep, 1866, Medical Heritage Imprints Collection , Robert W. Woodruff Health Sciences Center. Library. https://digital.library.emory.edu/purl/102c866w28-cor.