APA (7th ed.) Citation

Gupta, R. K., & Das, S. K. (2020). Algae of India. Botanical Survey in India.

Chicago Style (17th ed.) Citation

Gupta, R. K., and Sudipta Kumar Das. Algae of India. Salt Lake, Kolkata: Botanical Survey in India, 2020.

MLA (9th ed.) Citation

Gupta, R. K., and Sudipta Kumar Das. Algae of India. Botanical Survey in India, 2020.