APA (7th ed.) Citation

Pratley, J. E. (1988). Principles of field crop production (2nd. ed.). Sydney University Press.

Chicago Style (17th ed.) Citation

Pratley, J. E. Principles of Field Crop Production. 2nd. ed. [Sydney]: Sydney University Press, 1988.

MLA (9th ed.) Citation

Pratley, J. E. Principles of Field Crop Production. 2nd. ed. Sydney University Press, 1988.