APA (7th ed.) Citation

Naidu, S. V. R., Rao, K. P. R., & Rao, N. S. On the concepts of balls in a D-metric space. Wiley.

Chicago Style (17th ed.) Citation

Naidu, S. V. R., K. P. R. Rao, and N. Srinivasa Rao. On the Concepts of Balls in a D-metric Space. Wiley.

MLA (9th ed.) Citation

Naidu, S. V. R., et al. On the Concepts of Balls in a D-metric Space. Wiley.