APA (7th ed.) Citation

Greene, E. B., & Harrington, V. D. (1966). American population before the Federal census of 1790. P. Smith.

Chicago Style (17th ed.) Citation

Greene, Evarts Boutell, and Virginia D. Harrington. American Population Before the Federal Census of 1790. Gloucester, Mass.: P. Smith, 1966.

MLA (9th ed.) Citation

Greene, Evarts Boutell, and Virginia D. Harrington. American Population Before the Federal Census of 1790. P. Smith, 1966.