Cite

Treasure Island, by Robert Louis Stevenson; illustrated by N.C. Wyeth.

MLA

Stevenson, Robert Louis, 1850-1894. Treasure Island, by Robert Louis Stevenson; illustrated by N.C. Wyeth.. 1919. https://collections.library.yale.edu/catalog/2002758.

APA, 6th edition

Stevenson, Robert Louis, 1850-1894. (1919)[Treasure Island, by Robert Louis Stevenson; illustrated by N.C. Wyeth.]. https://collections.library.yale.edu/catalog/2002758.