APA (7th ed.) Citation

Radius, S., de Jong, R., & Holterman, T. (1987). Verwording. Moerkapelle: De As.

Chicago Style (17th ed.) Citation

Radius, Simon, Rudolf de Jong, and Thom Holterman. Verwording. Moerkapelle: De As, 1987.

MLA (8th ed.) Citation

Radius, Simon, et al. Verwording. Moerkapelle: De As, 1987.