APA (7th ed.) Citation

Martens, J., Neutelaers, J., & Nuytten, S. (1994). De twintigste eeuw. Leuven: Wolters.

Chicago Style (17th ed.) Citation

Martens, J., J. Neutelaers, and S. Nuytten. De Twintigste Eeuw. Leuven: Wolters, 1994.

MLA (8th ed.) Citation

Martens, J., et al. De Twintigste Eeuw. Leuven: Wolters, 1994.

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