Cita APA (7th ed.)

Cumberland, K. B. (1947). Soil erosion in New Zealand: A geographic reconnaissance. Whitcombe and Tombs.

Cita Chicago (17th ed.)

Cumberland, Kenneth B. Soil Erosion in New Zealand: A Geographic Reconnaissance. Christchurch: Whitcombe and Tombs, 1947.

Cita MLA (9th ed.)

Cumberland, Kenneth B. Soil Erosion in New Zealand: A Geographic Reconnaissance. Whitcombe and Tombs, 1947.