APA (7th ed.) Citation

United States. Bureau of the Census. (1943). Sixteenth Census of the United States, 1940: Population, 2nd series, characteristics of population, United States summary [sex, age, race, nativity, citizenship, country of birth of foreign-born white, school attendance, education, employment status, class of worker, major occupation group, and industry group]. [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of the Census. Sixteenth Census of the United States, 1940: Population, 2nd Series, Characteristics of Population, United States Summary [sex, Age, Race, Nativity, Citizenship, Country of Birth of Foreign-born White, School Attendance, Education, Employment Status, Class of Worker, Major Occupation Group, and Industry Group]. [Washington]: [s.n.], 1943.

MLA (9th ed.) Citation

United States. Bureau of the Census. Sixteenth Census of the United States, 1940: Population, 2nd Series, Characteristics of Population, United States Summary [sex, Age, Race, Nativity, Citizenship, Country of Birth of Foreign-born White, School Attendance, Education, Employment Status, Class of Worker, Major Occupation Group, and Industry Group]. [s.n.], 1943.