Cita APA (7a ed.)

Christensen, E. O. (1955). Primitive art. Thames and Hudson.

Cita Chicago Style (17a ed.)

Christensen, Erwin Ottomar. Primitive Art. London: Thames and Hudson, 1955.

Cita MLA (9a ed.)

Christensen, Erwin Ottomar. Primitive Art. Thames and Hudson, 1955.