Cita APA (7a ed.)

Laing, R. D. (1976). Knots (Reprint.). Penguin.

Cita Chicago Style (17a ed.)

Laing, R. D. Knots. Reprint. Harmondsworth [etc.]: Penguin, 1976.

Cita MLA (9a ed.)

Laing, R. D. Knots. Reprint. Penguin, 1976.