APA (7th ed.) Citation

Das, P., Panda, P. C., & Das, A. B. (1999). New cactus cultivars. Regional Plant Resource Centre.

Chicago Style (17th ed.) Citation

Das, Premananda, P. C. Panda, and A. B. Das. New Cactus Cultivars. Bhubaneswar: Regional Plant Resource Centre, 1999.

MLA (9th ed.) Citation

Das, Premananda, et al. New Cactus Cultivars. Regional Plant Resource Centre, 1999.