Style de citation APA (7e éd.)

Halko, J. (1950). Religious census, District of Columbia: General summary. Washington Federation of Churches.

Style de citation Chicago (17e éd.)

Halko, John. Religious Census, District of Columbia: General Summary. Washington, D.C.: Washington Federation of Churches, 1950.

Style de citation MLA (8e éd.)

Halko, John. Religious Census, District of Columbia: General Summary. Washington Federation of Churches, 1950.