APA (7th ed.) Citation

Narula, N., & Gupta, K. G. (1986). Ammonia excretion by Azotobacter chroococcum in liquid culture and soil in the presence of manganese and clay minerals. Plant & Soil, 93(2), 205. https://doi.org/10.1007/BF02374222

Chicago Style (17th ed.) Citation

Narula, N., and K. G. Gupta. "Ammonia Excretion by Azotobacter Chroococcum in Liquid Culture and Soil in the Presence of Manganese and Clay Minerals." Plant & Soil 93, no. 2 (1986): 205. https://doi.org/10.1007/BF02374222.

MLA (9th ed.) Citation

Narula, N., and K. G. Gupta. "Ammonia Excretion by Azotobacter Chroococcum in Liquid Culture and Soil in the Presence of Manganese and Clay Minerals." Plant & Soil, vol. 93, no. 2, 1986, p. 205, https://doi.org/10.1007/BF02374222.