Cita APA (7th ed.)

Lowry, M. (1933). Ultramarine: : a novel. Penguin.

Cita Chicago (17th ed.)

Lowry, Malcolm. Ultramarine: : A Novel. Harmondsworth: Penguin, 1933.

Cita MLA (9th ed.)

Lowry, Malcolm. Ultramarine: : A Novel. Penguin, 1933.