APA (7th ed.) Citation

(1959). Ons deel in de ruimte. Assen.

Chicago Style (17th ed.) Citation

Ons Deel in De Ruimte. Assen, 1959.

MLA (8th ed.) Citation

Ons Deel in De Ruimte. Assen, 1959.

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