APA (7th ed.) Citation

(1986). Categories of spaces may not be generalized spaces as exemplified by directed graphs.

Chicago Style (17th ed.) Citation

Categories of Spaces May Not Be Generalized Spaces as Exemplified by Directed Graphs. 1986.

MLA (8th ed.) Citation

Categories of Spaces May Not Be Generalized Spaces as Exemplified by Directed Graphs. 1986.

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