Cita APA (7th ed.)

Raikers, R. L. (1967). Water, weather and prehistory. Baker.

Cita Chicago (17th ed.)

Raikers, Robert Lawrence. Water, Weather and Prehistory. London: Baker, 1967.

Cita MLA (9th ed.)

Raikers, Robert Lawrence. Water, Weather and Prehistory. Baker, 1967.

Atenció: Aquestes cites poden no estar 100% correctes.