APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Whitehead, D. C. The Role of Nitrogen in Grassland Productivity: A Review of Information from Temperate Regions. Farnham Royal: Commonwealth Agricultural Bureaux, 1970.

MLA (9th ed.) Citation

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