Cita APA (7a ed.)

Shakespeare, W., & Ballou, R. O. (1961). The sonnets. Avenel Books.

Cita Chicago Style (17a ed.)

Shakespeare, William, y Robert O. Ballou. The Sonnets. New York: Avenel Books, 1961.

Cita MLA (9a ed.)

Shakespeare, William, y Robert O. Ballou. The Sonnets. Avenel Books, 1961.