Cite

Drawing of Bilbo Baggins and Gandalf, for "The Hobbit," by J. R. R. Tolkien; ink on paper

MLA

Shirley, Betsy Beinecke. Drawing of Bilbo Baggins and Gandalf, for "The Hobbit," by J. R. R. Tolkien; Ink on Paper. 1967. https://collections.library.yale.edu/catalog/9998107.

APA, 6th edition

Shirley, B. B. (1967). Drawing of Bilbo Baggins and Gandalf, for "The Hobbit," by J. R. R. Tolkien; ink on paper. https://collections.library.yale.edu/catalog/9998107.