APA (7th ed.) Citation

Hilse, H., & Kothe, J. (2006). Implementing persistent identifiers: Overview of concepts, guidelines and recommendations. Consortium of European Research Libraries.

Chicago Style (17th ed.) Citation

Hilse, Hans-Werner, and Jochen Kothe. Implementing Persistent Identifiers: Overview of Concepts, Guidelines and Recommendations. London: Consortium of European Research Libraries, 2006.

MLA (9th ed.) Citation

Hilse, Hans-Werner, and Jochen Kothe. Implementing Persistent Identifiers: Overview of Concepts, Guidelines and Recommendations. Consortium of European Research Libraries, 2006.