Knowledge of democracy, current events, and segregation :
report of poll no. 47 of the Purdue opinion panel.

APA Citation

Purdue Opinion Panel., Purdue University. Division of Educational Reference. (1956). Knowledge of democracy, current events, and segregation: report of poll no. 47 of the Purdue opinion panel. Lafayette, Ind.: Purdue University, Division of Educational Reference.

MLA Citation

Purdue Opinion Panel, and Purdue University. Division of Educational Reference. Knowledge of Democracy, Current Events, And Segregation: Report of Poll No. 47 of the Purdue Opinion Panel. Lafayette, Ind.: Purdue University, Division of Educational Reference, 1956.

Warning: These citations may not always be complete (especially for serials).