APA (7th ed.) Citation

Ryser, H. J. (1963). Combinatorial mathematics. Mathematical Association of America.

Chicago Style (17th ed.) Citation

Ryser, Herbert John. Combinatorial Mathematics. [America]: Mathematical Association of America, 1963.

MLA (9th ed.) Citation

Ryser, Herbert John. Combinatorial Mathematics. Mathematical Association of America, 1963.

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