APA Citation

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

Chicago Style Citation

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

MLA Citation

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

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