Cita APA (7th ed.)

Boskin, J. (1969). Urban racial violence in the twentieth century. Glence Press.

Cita Chicago (17th ed.)

Boskin, Joseph. Urban Racial Violence in the Twentieth Century. Beverly Hills [Calif.]: Glence Press, 1969.

Cita MLA (9th ed.)

Boskin, Joseph. Urban Racial Violence in the Twentieth Century. Glence Press, 1969.