APA (7th ed.) Citation

Chang, E., Liu, W., Scharl, A., & Weichselbraun, A. (2005). Semi-automatic ontology extension using spreading activation. Springer.

Chicago Style (17th ed.) Citation

Chang, Elizabeth, W. Liu, A. Scharl, and A. Weichselbraun. Semi-automatic Ontology Extension Using Spreading Activation. Springer, 2005.

MLA (9th ed.) Citation

Chang, Elizabeth, et al. Semi-automatic Ontology Extension Using Spreading Activation. Springer, 2005.