APA (7th ed.) Citation

De Ridder, H. (1991). Omtrent Wilfried Martens. Tielt: Lannoo.

Chicago Style (17th ed.) Citation

De Ridder, Hugo. Omtrent Wilfried Martens. Tielt: Lannoo, 1991.

MLA (8th ed.) Citation

De Ridder, Hugo. Omtrent Wilfried Martens. Tielt: Lannoo, 1991.

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