Cita APA (7th ed.)

Marcos, F. E. (1966). Atavism of the modern world. s.n.

Cita Chicago (17th ed.)

Marcos, Ferdinand Edralin. Atavism of the Modern World. [Manila: s.n, 1966.

Cita MLA (9th ed.)

Marcos, Ferdinand Edralin. Atavism of the Modern World. s.n, 1966.