APA Edition Citation

Gibbs, D. F., & Greenhalgh, M. E. (1983). Biotechnology, chemical feed stocks and energy utilization. Frances printex.

Chicago Edition Citation

Gibbs, D. F., and M. E. Greenhalgh. Biotechnology, Chemical Feed Stocks and Energy Utilization. London: Frances printex, 1983.

MLA Edition Citation

Gibbs, D. F., and M. E. Greenhalgh. Biotechnology, Chemical Feed Stocks and Energy Utilization. Frances printex, 1983.