APA (7th ed.) Citation

Gray, N., Calvin, M., & Bhatia, S. (2011). Enzymes biotechnology. CBS publishers.

Chicago Style (17th ed.) Citation

Gray, N., M. Calvin, and S.C Bhatia. Enzymes Biotechnology. Singapore: CBS publishers, 2011.

MLA (9th ed.) Citation

Gray, N., et al. Enzymes Biotechnology. CBS publishers, 2011.