Cite
On the Darlingtonia californica, a new pitcher-plant from northern California /by John Torrey.
MLA
Torrey, John. On the Darlingtonia Californica, a New Pitcher-Plant from Northern California /by John Torrey. Smithsonian Institution, 1853. EBSCOhost, widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=edsbhl&AN=edsbhl.title.829&authtype=sso&custid=ns315887.
APA
Torrey, J. (1853). On the Darlingtonia californica, a new pitcher-plant from northern California /by John Torrey. Smithsonian Institution.
Chicago
Torrey, John. 1853. On the Darlingtonia Californica, a New Pitcher-Plant from Northern California /by John Torrey. Washington, D.C.: Smithsonian Institution. http://widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=edsbhl&AN=edsbhl.title.829&authtype=sso&custid=ns315887.