Cita APA (7a ed.)

Barkan, E. (1992). The retreat of scientific racism: Changing concepts of race in Britain and the United States between the world wars (1. publ.). Cambridge Univ. Pr.

Cita Chicago Style (17a ed.)

Barkan, Elazar. The Retreat of Scientific Racism: Changing Concepts of Race in Britain and the United States Between the World Wars. 1. publ. Cambridge [u.a.]: Cambridge Univ. Pr, 1992.

Cita MLA (9a ed.)

Barkan, Elazar. The Retreat of Scientific Racism: Changing Concepts of Race in Britain and the United States Between the World Wars. 1. publ. Cambridge Univ. Pr, 1992.