APA (7th ed.) Citation

Mandl, T., Carvalho, P., di Nunzio, G. M., Ferro, N., Gey, F., Larson, R., . . . Womser-Hacker, C. (2009). GeoCLEF 2008: The CLEF 2008 Cross-Language Geographic Information Retrieval Track Overview.

Chicago Style (17th ed.) Citation

Mandl, Thomas, Paula Carvalho, Giorgio Maria di Nunzio, Nicola Ferro, Fred Gey, Ray Larson, Diana Santos, and Christa Womser-Hacker. GeoCLEF 2008: The CLEF 2008 Cross-Language Geographic Information Retrieval Track Overview. 2009.

MLA (8th ed.) Citation

Mandl, Thomas, et al. GeoCLEF 2008: The CLEF 2008 Cross-Language Geographic Information Retrieval Track Overview. 2009.