Cita APA (7a ed.)

Coon, H. 43.000 years later (Signet, USA 1958.).

Cita Chicago Style (17a ed.)

Coon, Horace. 43.000 Years Later. Signet, USA 1958.

Cita MLA (9a ed.)

Coon, Horace. 43.000 Years Later. Signet, USA 1958.