APA (7th ed.) Citation

USA, Bureau of the Census. (1930). Census of religious bodies. Census of religious bodies.

Chicago Style (17th ed.) Citation

USA, Bureau of the Census. "Census of Religious Bodies." Census of Religious Bodies 1930.

MLA (8th ed.) Citation

USA, Bureau of the Census. "Census of Religious Bodies." Census of Religious Bodies, 1930.

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