APA (7th ed.) Citation

United States. Bureau of the Census. (1994). United States Census Figures Back to 1630. Project Gutenberg.

Chicago Style (17th ed.) Citation

United States. Bureau of the Census. United States Census Figures Back to 1630. Project Gutenberg, 1994.

MLA (9th ed.) Citation

United States. Bureau of the Census. United States Census Figures Back to 1630. Project Gutenberg, 1994.

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