APA (7th ed.) Citation

Westerweel, J. (1958). Letter to comrades. Extermination and resistance.

Chicago Style (17th ed.) Citation

Westerweel, Joop. "Letter to Comrades." Extermination and Resistance 1958.

MLA (8th ed.) Citation

Westerweel, Joop. "Letter to Comrades." Extermination and Resistance, 1958.

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