APA (7th ed.) Citation

Koh, A. J. H. (1999). The achromatic number of a graph.

Chicago Style (17th ed.) Citation

Koh, Ann Jiat Hoon. The Achromatic Number of a Graph. 1999.

MLA (8th ed.) Citation

Koh, Ann Jiat Hoon. The Achromatic Number of a Graph. 1999.

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