APA Edition Citation

Singh, S. V., & Tunwar, N. S. (1988). Indian minimum seed certification standards. Central seed certification board.

Chicago Edition Citation

Singh, S V., and N S. Tunwar. Indian Minimum Seed Certification Standards. New Delhi: Central seed certification board, 1988.

MLA Edition Citation

Singh, S V., and N S. Tunwar. Indian Minimum Seed Certification Standards. Central seed certification board, 1988.