APA (7th ed.) Citation

Bernard, J., Ruppert, T., Scherer, M., Kohlhammer, J., & Schreck, T. (2012). Reference list of 269 sources used for exploratory search. PANGAEA.

Chicago Style (17th ed.) Citation

Bernard, Jürgen, Tobias Ruppert, Maximilian Scherer, Jörn Kohlhammer, and Tobias Schreck. Reference List of 269 Sources Used for Exploratory Search. PANGAEA, 2012.

MLA (9th ed.) Citation

Bernard, Jürgen, et al. Reference List of 269 Sources Used for Exploratory Search. PANGAEA, 2012.