APA (7th ed.) Citation

Fietz, T. R. (1974). On finding the shortest spanning tree of a graph. [publisher not identified].

Chicago Style (17th ed.) Citation

Fietz, T. R. On Finding the Shortest Spanning Tree of a Graph. [Manly Vale, N. S. W., Australia]: [publisher not identified], 1974.

MLA (9th ed.) Citation

Fietz, T. R. On Finding the Shortest Spanning Tree of a Graph. [publisher not identified], 1974.