APA (7th ed.) Citation

Hernández, D. (1992). Qualitative representation of spatial knowledge.

Chicago Style (17th ed.) Citation

Hernández, Daniel. Qualitative Representation of Spatial Knowledge. 1992.

MLA (9th ed.) Citation

Hernández, Daniel. Qualitative Representation of Spatial Knowledge. 1992.

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