APA (7th ed.) Citation

Walsh, O. S., & Girma, K. Environmentally Smart Nitrogen Performance in Northern Great Plains’ Spring Wheat Production Systems. Wiley.

Chicago Style (17th ed.) Citation

Walsh, Olga S., and Kefyalew Girma. Environmentally Smart Nitrogen Performance in Northern Great Plains’ Spring Wheat Production Systems. Wiley.

MLA (9th ed.) Citation

Walsh, Olga S., and Kefyalew Girma. Environmentally Smart Nitrogen Performance in Northern Great Plains’ Spring Wheat Production Systems. Wiley.

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