APA (7th ed.) Citation

Brualdi, R. A. (1999). Introductory combinatorics (3rd ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

Brualdi, Richard A. Introductory Combinatorics. 3rd ed. Upper Saddle River, N.J: Prentice Hall, 1999.

MLA (9th ed.) Citation

Brualdi, Richard A. Introductory Combinatorics. 3rd ed. Prentice Hall, 1999.