Cita APA (7th ed.)

Boston, L. M. (1976). The stones of green knowe. Penguin books.

Cita Chicago (17th ed.)

Boston, Lucy M. The Stones of Green Knowe. New York: Penguin books, 1976.

Cita MLA (9th ed.)

Boston, Lucy M. The Stones of Green Knowe. Penguin books, 1976.