Observations on the cystidea of M. von Buch, and the crinoids generally

Chicago citation style
Austin, Thomas. Observations on the cystidea of M. von Buch, and the crinoids generally. 1848. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011550823. (Accessed December 17, 2018.)
APA citation style
Austin, Thomas, (1848) Observations on the cystidea of M. von Buch, and the crinoids generally. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011550823
MLA citation style
Austin, Thomas. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/011550823>.
Note: These citations are programmatically generated and may be incomplete.