APA (7th ed.) Citation

Tronco, B. M. Graph theory: An investigation and analysis of relationships that exist : triangular and pentagonal nambers.

Chicago Style (17th ed.) Citation

Tronco, Bessie Mae. Graph Theory: An Investigation and Analysis of Relationships That Exist : Triangular and Pentagonal Nambers. 1986.

MLA (9th ed.) Citation

Tronco, Bessie Mae. Graph Theory: An Investigation and Analysis of Relationships That Exist : Triangular and Pentagonal Nambers.

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