APA (7th ed.) Citation

Riordan, J. (1978). An introduction to combinatorial analysis. Princeton Univ. Press.

Chicago Style (17th ed.) Citation

Riordan, John. An Introduction to Combinatorial Analysis. Princeton, NJ: Princeton Univ. Press, 1978.

MLA (9th ed.) Citation

Riordan, John. An Introduction to Combinatorial Analysis. Princeton Univ. Press, 1978.

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