APA (7th ed.) Citation

Kalu, S., Oyekoya, G. N., Ambus, P., Tammeorg, P., Simojoki, A., Pihlatie, M., & Karhu, K. (2021). Effects of two wood-based biochars on the fate of added fertilizer nitrogen—a 15N tracing study. Biology and fertility of soils, 57(4), 457-470. https://doi.org/10.1007/s00374-020-01534-0

Chicago Style (17th ed.) Citation

Kalu, Subin, Gboyega Nathaniel Oyekoya, Per Ambus, Priit Tammeorg, Asko Simojoki, Mari Pihlatie, and Kristiina Karhu. "Effects of Two Wood-based Biochars on the Fate of Added Fertilizer Nitrogen—a 15N Tracing Study." Biology and Fertility of Soils 57, no. 4 (2021): 457-470. https://doi.org/10.1007/s00374-020-01534-0.

MLA (9th ed.) Citation

Kalu, Subin, et al. "Effects of Two Wood-based Biochars on the Fate of Added Fertilizer Nitrogen—a 15N Tracing Study." Biology and Fertility of Soils, vol. 57, no. 4, 2021, pp. 457-470, https://doi.org/10.1007/s00374-020-01534-0.