APA (7th ed.) Citation

Woods, D. R. (1979). Notes on introductory combinatorics.

Chicago Style (17th ed.) Citation

Woods, Donald R. Notes on Introductory Combinatorics. Stanford, Calif, 1979.

MLA (9th ed.) Citation

Woods, Donald R. Notes on Introductory Combinatorics. 1979.

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