Cita APA (7th ed.)

Hemingway, E. (1972). Islands in the stream. Penguin Books.

Cita Chicago (17th ed.)

Hemingway, Ernest. Islands in the Stream. [Harmondsworth, Middlesex]: Penguin Books, 1972.

Cita MLA (8th ed.)

Hemingway, Ernest. Islands in the Stream. Penguin Books, 1972.