APA (7th ed.) Citation

IAN, GAL, & Van Humbeeck, H. (1990). De hervormers: Knack's cartoon cabinet. Zellik: Roularta Books.

Chicago Style (17th ed.) Citation

IAN, GAL, and Hubert Van Humbeeck. De Hervormers: Knack's Cartoon Cabinet. Zellik: Roularta Books, 1990.

MLA (8th ed.) Citation

IAN, et al. De Hervormers: Knack's Cartoon Cabinet. Zellik: Roularta Books, 1990.