APA (7th ed.) Citation

Hirsh, S. M., Duiker, S. W., Graybill, J., Nichols, K., & Weil, R. R. (2021). Scavenging and recycling deep soil nitrogen using cover crops on mid-Atlantic, USA farms. Agriculture, ecosystems & environment, 309, 107274. https://doi.org/10.1016/j.agee.2020.107274

Chicago Style (17th ed.) Citation

Hirsh, Sarah M., Sjoerd W. Duiker, Jeff Graybill, Kelly Nichols, and Ray R. Weil. "Scavenging and Recycling Deep Soil Nitrogen Using Cover Crops on Mid-Atlantic, USA Farms." Agriculture, Ecosystems & Environment 309 (2021): 107274. https://doi.org/10.1016/j.agee.2020.107274.

MLA (9th ed.) Citation

Hirsh, Sarah M., et al. "Scavenging and Recycling Deep Soil Nitrogen Using Cover Crops on Mid-Atlantic, USA Farms." Agriculture, Ecosystems & Environment, vol. 309, 2021, p. 107274, https://doi.org/10.1016/j.agee.2020.107274.