APA (7th ed.) Citation

Nelson, R. (1990). Graph colouring. Longman Scientific and Technical.

Chicago Style (17th ed.) Citation

Nelson, Roy. Graph Colouring. New York: Longman Scientific and Technical, 1990.

MLA (9th ed.) Citation

Nelson, Roy. Graph Colouring. Longman Scientific and Technical, 1990.

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