APA (7th ed.) Citation

Wyman, D. S. (1968). Paper walls: America and the refugee crisis 1938-1941. University of Massachusetts.

Chicago Style (17th ed.) Citation

Wyman, David S. Paper Walls: America and the Refugee Crisis 1938-1941. Amherst, Mass: University of Massachusetts, 1968.

MLA (8th ed.) Citation

Wyman, David S. Paper Walls: America and the Refugee Crisis 1938-1941. University of Massachusetts, 1968.

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