APA (7th ed.) Citation

Balls, R. C. (1985). Horticultural engineering technology: Field machinery. Macmillan.

Chicago Style (17th ed.) Citation

Balls, R. C. Horticultural Engineering Technology: Field Machinery. London: Macmillan, 1985.

MLA (9th ed.) Citation

Balls, R. C. Horticultural Engineering Technology: Field Machinery. Macmillan, 1985.

Warning: These citations may not always be 100% accurate.