APA (7th ed.) Citation

Kola, S. R., Gudla, B., & Niranjan, P. K. Infinitely Many Trees with Maximum Number of Holes Zero, One, and Two. Wiley.

Chicago Style (17th ed.) Citation

Kola, Srinivasa Rao, Balakrishna Gudla, and P. K. Niranjan. Infinitely Many Trees with Maximum Number of Holes Zero, One, and Two. Wiley.

MLA (9th ed.) Citation

Kola, Srinivasa Rao, et al. Infinitely Many Trees with Maximum Number of Holes Zero, One, and Two. Wiley.