Cita APA (7a ed.)

Johnson, C. S. (1970). Backgrounds to patterns of negro segregation. Thomas Y. Crowell Company.

Cita Chicago Style (17a ed.)

Johnson, Charles S. Backgrounds to Patterns of Negro Segregation. Nueva York: Thomas Y. Crowell Company, 1970.

Cita MLA (8a ed.)

Johnson, Charles S. Backgrounds to Patterns of Negro Segregation. Thomas Y. Crowell Company, 1970.