APA (7th ed.) Citation

Rathie, P. N., & Zörnig, P. On the birthday problem: Some generalizations and applications. Wiley.

Chicago Style (17th ed.) Citation

Rathie, P. N., and P. Zörnig. On the Birthday Problem: Some Generalizations and Applications. Wiley.

MLA (9th ed.) Citation

Rathie, P. N., and P. Zörnig. On the Birthday Problem: Some Generalizations and Applications. Wiley.

Warning: These citations may not always be 100% accurate.