APA (7th ed.) Citation

Kumar, H. D., & Singh, H. N. (1979). Plant metabolism. Macmillan.

Chicago Style (17th ed.) Citation

Kumar, H. D., and H. N. Singh. Plant Metabolism. London: Macmillan, 1979.

MLA (9th ed.) Citation

Kumar, H. D., and H. N. Singh. Plant Metabolism. Macmillan, 1979.