APA (7th ed.) Citation

Greathead, D. J. (1971). A review of biological control in the Ethiopian region. Commonwealth Agricultural Bureaux.

Chicago Style (17th ed.) Citation

Greathead, David J. A Review of Biological Control in the Ethiopian Region. Farnham Royal: Commonwealth Agricultural Bureaux, 1971.

MLA (9th ed.) Citation

Greathead, David J. A Review of Biological Control in the Ethiopian Region. Commonwealth Agricultural Bureaux, 1971.