Ceratodon purpureus (Hedw.) Brid

Chicago citation style
Ceratodon purpureus (Hedw.) Brid. 22 Apr 1901. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_10598683&repo=DPLA. (Accessed December 15, 2018.)
APA citation style
(22 Apr 1901) Ceratodon purpureus (Hedw.) Brid. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_10598683&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_10598683&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.