APA (7th ed.) Citation

Sandberg, W. (1959). Nu: Maintenant now. Steendrukkeij de Jong.

Chicago Style (17th ed.) Citation

Sandberg, W. Nu: Maintenant Now. Hilversum: Steendrukkeij de Jong, 1959.

MLA (9th ed.) Citation

Sandberg, W. Nu: Maintenant Now. Steendrukkeij de Jong, 1959.