Cita APA (7a ed.)

Wain, J. (1967). The Smaller sky (1st. ed.). Penguin.

Cita Chicago Style (17a ed.)

Wain, John. The Smaller Sky. 1st. ed. Middlesex: Penguin, 1967.

Cita MLA (9a ed.)

Wain, John. The Smaller Sky. 1st. ed. Penguin, 1967.