Cita APA (7a ed.)

Johnson, E. S. (1939). Welfare of families of sugar-beet laborers: A study of child labor and its relation to family work, income, and living conditions in 1935. Government Printing Office.

Cita Chicago Style (17a ed.)

Johnson, Elizabeth S. Welfare of Families of Sugar-beet Laborers: A Study of Child Labor and Its Relation to Family Work, Income, and Living Conditions in 1935. Washington: Government Printing Office, 1939.

Cita MLA (9a ed.)

Johnson, Elizabeth S. Welfare of Families of Sugar-beet Laborers: A Study of Child Labor and Its Relation to Family Work, Income, and Living Conditions in 1935. Government Printing Office, 1939.