Cita APA (7th ed.)
Johnson, S., & Cruttwell, P. (1968). Selected writings. Penguin.
Cita Chicago (17th ed.)
Johnson, Samuel, i Patrick Cruttwell. Selected Writings. New York: Penguin, 1968.
Cita MLA (9th ed.)
Johnson, Samuel, i Patrick Cruttwell. Selected Writings. Penguin, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.