APA (7th ed.) Citation

Sundara Rajan, S. (1999). Introduction to pteridophyta. New Age International Publishers.

Chicago Style (17th ed.) Citation

Sundara Rajan, S. Introduction to Pteridophyta. New Delhi: New Age International Publishers, 1999.

MLA (9th ed.) Citation

Sundara Rajan, S. Introduction to Pteridophyta. New Age International Publishers, 1999.