APA (7th ed.) Citation

Das, A. K., Raha, M. K., & De, S. K. (1990). Tribal situation in West Bengal (1. publ.). Firma KLM.

Chicago Style (17th ed.) Citation

Das, Amal Kumar, Manis Kumar Raha, and Swapan K. De. Tribal Situation in West Bengal. 1. publ. Calcutta: Firma KLM, 1990.

MLA (9th ed.) Citation

Das, Amal Kumar, et al. Tribal Situation in West Bengal. 1. publ. Firma KLM, 1990.