Cita APA

Kirkpatrick, C., & Kirkpatrick, C. (1926). Intelligence and immigration. Baltimore: Williams & Wilkins.

Citación estilo Chicago

Kirkpatrick, Clifford, y Clifford Kirkpatrick. Intelligence and Immigration. Baltimore: Williams & Wilkins, 1926.

Cita MLA

Kirkpatrick, Clifford, y Clifford Kirkpatrick. Intelligence and Immigration. Baltimore: Williams & Wilkins, 1926.

Precaución: Estas citas no son 100% exactas.