APA Edition Citation

Singh, S. P., Rathoure, A. K., & Bharti, P. K. (2018). Eco-tourism, environmental problems and sustainable development. DPH.

Chicago Edition Citation

Singh, Soubam Premchandra, Ashok K. Rathoure, and Pawan Kumar Bharti. Eco-tourism, Environmental Problems and Sustainable Development. New Delhi: DPH, 2018.

MLA Edition Citation

Singh, Soubam Premchandra, et al. Eco-tourism, Environmental Problems and Sustainable Development. DPH, 2018.