APA (7th ed.) Citation

(1959). Family life in the Netherlands. [Forew. by S. Groenman]. van Keulen.

Chicago Style (17th ed.) Citation

Family Life in the Netherlands. [Forew. by S. Groenman]. van Keulen, 1959.

MLA (8th ed.) Citation

Family Life in the Netherlands. [Forew. by S. Groenman]. van Keulen, 1959.

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