APA (7th ed.) Citation

Verma, A. R., & Krishna, P. (1966). Polymorphism and polytypism in crystals. Wiley & Sons.

Chicago Style (17th ed.) Citation

Verma, Ajit Ram, and P. Krishna. Polymorphism and Polytypism in Crystals. New York [etc.]: Wiley & Sons, 1966.

MLA (9th ed.) Citation

Verma, Ajit Ram, and P. Krishna. Polymorphism and Polytypism in Crystals. Wiley & Sons, 1966.