APA (7th ed.) Citation

Kröll, M. (2008). A field study of subject gateways on "Zeitgeschichte": Applied historical information science. VDM Verlag Dr. Müller.

Chicago Style (17th ed.) Citation

Kröll, Michael. A Field Study of Subject Gateways on "Zeitgeschichte": Applied Historical Information Science. Saarbrücken: VDM Verlag Dr. Müller, 2008.

MLA (9th ed.) Citation

Kröll, Michael. A Field Study of Subject Gateways on "Zeitgeschichte": Applied Historical Information Science. VDM Verlag Dr. Müller, 2008.

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