APA (7th ed.) Citation

Wright, B. D., Bender, D. A., Knott, W. M., & McCree, K. J. (1989). Proportional control of CO₂ by higher plants in a life support system.

Chicago Style (17th ed.) Citation

Wright, Bruce Duncan, Donald A. Bender, William M. Knott, and Keith J. McCree. Proportional Control of CO₂ by Higher Plants in a Life Support System. 1989.

MLA (9th ed.) Citation

Wright, Bruce Duncan, et al. Proportional Control of CO₂ by Higher Plants in a Life Support System. 1989.