APA (7th ed.) Citation

Hakala, J. (2006). The Seven Levels of Identification: An Overview of the Current State of Identifying Objects within Digital Libraries.

Chicago Style (17th ed.) Citation

Hakala, Juha. The Seven Levels of Identification: An Overview of the Current State of Identifying Objects Within Digital Libraries. 2006.

MLA (9th ed.) Citation

Hakala, Juha. The Seven Levels of Identification: An Overview of the Current State of Identifying Objects Within Digital Libraries. 2006.

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