Cita APA (7a ed.)

Loehlin, J. C. (1975). Race Differences in Intelligence. W.H. Freeman.

Cita Chicago Style (17a ed.)

Loehlin, John C. Race Differences in Intelligence. San francisco: W.H. Freeman, 1975.

Cita MLA (9a ed.)

Loehlin, John C. Race Differences in Intelligence. W.H. Freeman, 1975.