Youth's captain,
the story of Ralph Waldo Emerson,

APA Citation

Hawthorne, H. (1935). Youth's captain: the story of Ralph Waldo Emerson. London: Longmans, Green and co..

MLA Citation

Hawthorne, Hildegarde. Youth's Captain: the Story of Ralph Waldo Emerson. London: Longmans, Green and co., 1935.

Warning: These citations may not always be complete (especially for serials).