APA (7th ed.) Citation

Aiyengar, N. K. N. (1996). An Introduction to Invertebrate Palaeontology. Vikas Publishing House.

Chicago Style (17th ed.) Citation

Aiyengar, N. K. N. An Introduction to Invertebrate Palaeontology. New Delhi: Vikas Publishing House, 1996.

MLA (9th ed.) Citation

Aiyengar, N. K. N. An Introduction to Invertebrate Palaeontology. Vikas Publishing House, 1996.