APA Edition Citation

Breag, G., Chittenden, A. E., & Head, S. W. (1980). Anaerobic digesters for small scale vegetable processing plants.

Chicago Edition Citation

Breag, G., A E. Chittenden, and S W. Head. Anaerobic Digesters for Small Scale Vegetable Processing Plants. London, Tropical Products institute, 1980.

MLA Edition Citation

Breag, G., et al. Anaerobic Digesters for Small Scale Vegetable Processing Plants. 1980.