APA (7th ed.) Citation

Clark, J., & Holton, D. A. (1991). A first look at graph theory. World Scientific.

Chicago Style (17th ed.) Citation

Clark, John, and Derek Allan Holton. A First Look at Graph Theory. Singapore: World Scientific, 1991.

MLA (9th ed.) Citation

Clark, John, and Derek Allan Holton. A First Look at Graph Theory. World Scientific, 1991.

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