The watcher by the threshold

Chicago citation style
Buchan, John, 1875-1940. The watcher by the threshold. [c1918]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/000585974. (Accessed December 9, 2018.)
APA citation style
Buchan, John, 1875-1940, ([c1918]) The watcher by the threshold. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/000585974
MLA citation style
Buchan, John, 1875-1940. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/000585974>.
Note: These citations are programmatically generated and may be incomplete.