APA (7th ed.) Citation

Helminen, P., & Aarila, T. (1999). Viikki Virtual Infocentre--An Integrated Information Workstation.

Chicago Style (17th ed.) Citation

Helminen, Paivi, and Tiina Aarila. Viikki Virtual Infocentre--An Integrated Information Workstation. 1999.

MLA (9th ed.) Citation

Helminen, Paivi, and Tiina Aarila. Viikki Virtual Infocentre--An Integrated Information Workstation. 1999.

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