APA (7th ed.) Citation

van Roon, G. (2015). Dutch contacts with the resistance in Germany. Germans against Nazism.

Chicago Style (17th ed.) Citation

van Roon, Ger. "Dutch Contacts with the Resistance in Germany." Germans Against Nazism 2015.

MLA (8th ed.) Citation

van Roon, Ger. "Dutch Contacts with the Resistance in Germany." Germans Against Nazism, 2015.

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