Cita APA (7th ed.)

Mauriac, F. (1952). The knot of vipers. Eyre and Spottiswoode.

Cita Chicago (17th ed.)

Mauriac, Francois. The Knot of Vipers. London: Eyre and Spottiswoode, 1952.

Cita MLA (8th ed.)

Mauriac, Francois. The Knot of Vipers. Eyre and Spottiswoode, 1952.