APA (7th ed.) Citation

Dumon, W., Martens, A., & Fineau, N. (1972). De gastarbeiders en hun gezin: Gast of last? Brussel.

Chicago Style (17th ed.) Citation

Dumon, W., A. Martens, and N. Fineau. De Gastarbeiders En Hun Gezin: Gast of Last? Brussel, 1972.

MLA (8th ed.) Citation

Dumon, W., et al. De Gastarbeiders En Hun Gezin: Gast of Last? Brussel, 1972.