एपीए उद्धरण

Ellis, H. (1928). Impressions and comments: Third (and final) series 1920-1923. Boston ; New York: Houghton Mifflin Company.

शिकागो स्टाइल उद्धरण

Ellis, Havelock. Impressions and Comments: Third (and Final) Series 1920-1923. Boston ; New York: Houghton Mifflin Company, 1928.

एमएलए उद्धरण

Ellis, Havelock. Impressions and Comments: Third (and Final) Series 1920-1923. Boston ; New York: Houghton Mifflin Company, 1928.