Cita APA (7a ed.)

Whitehead, D. C. (1970). The role of nitrogen in grassland productivity: A review of information from temperate regions. CAB.

Cita Chicago Style (17a ed.)

Whitehead, D. C. The Role of Nitrogen in Grassland Productivity: A Review of Information from Temperate Regions. Hurley: CAB, 1970.

Cita MLA (8a ed.)

Whitehead, D. C. The Role of Nitrogen in Grassland Productivity: A Review of Information from Temperate Regions. CAB, 1970.