Kidnapped :
being memoirs of the adventures of David Balfour in the year 1751 ... written by himself /
and now set forth by Robert Louis Stevenson.

APA Citation

Stevenson, R. Louis. (1912). Kidnapped: being memoirs of the adventures of David Balfour in the year 1751 ... written by himself. New York: Scribners.

MLA Citation

Stevenson, Robert Louis, 1850-1894. Kidnapped: Being Memoirs of the Adventures of David Balfour In the Year 1751 ... Written by Himself. New York: Scribners, 1912.

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