APA (7th ed.) Citation

Makkar, H., Singh, B., & Negi, S. (1990). Tannin levels and their degree of polymerisation and specific activity in some agro-industrial by-products. Biological wastes, 31(2), 137-144. https://doi.org/10.1016/0269-7483(90)90167-Q

Chicago Style (17th ed.) Citation

Makkar, H.P.S, B. Singh, and S.S Negi. "Tannin Levels and Their Degree of Polymerisation and Specific Activity in Some Agro-industrial By-products." Biological Wastes 31, no. 2 (1990): 137-144. https://doi.org/10.1016/0269-7483(90)90167-Q.

MLA (9th ed.) Citation

Makkar, H.P.S, et al. "Tannin Levels and Their Degree of Polymerisation and Specific Activity in Some Agro-industrial By-products." Biological Wastes, vol. 31, no. 2, 1990, pp. 137-144, https://doi.org/10.1016/0269-7483(90)90167-Q.