APA (7th ed.) Citation

Gessel, I., & Rota, G. (1987). Classic papers in combinatorics. Birkhaüser.

Chicago Style (17th ed.) Citation

Gessel, Ira, and Gian-Carlo Rota. Classic Papers in Combinatorics. Boston: Birkhaüser, 1987.

MLA (9th ed.) Citation

Gessel, Ira, and Gian-Carlo Rota. Classic Papers in Combinatorics. Birkhaüser, 1987.