APA (7th ed.) Citation

Bolle, G., D'Hulster, R., Van der Elst, C., & Vercauteren, R. (1997). Basisboek. Brussel: The Foundation.

Chicago Style (17th ed.) Citation

Bolle, Greta, Ronny D'Hulster, Claire Van der Elst, and Robert Vercauteren. Basisboek. Brussel: The Foundation, 1997.

MLA (8th ed.) Citation

Bolle, Greta, et al. Basisboek. Brussel: The Foundation, 1997.