APA (7th ed.) Citation

Ajit Ram Verma. (1966). Polymorphism and polytypism in crystals. Wiley.

Chicago Style (17th ed.) Citation

Ajit Ram Verma. Polymorphism and Polytypism in Crystals. New York: Wiley, 1966.

MLA (9th ed.) Citation

Ajit Ram Verma. Polymorphism and Polytypism in Crystals. Wiley, 1966.