Cita APA

Napolitano. L. G. (1981). Space: Mankind's Fourth Environment. Pergamon Press.

Citación estilo Chicago

Napolitano. L. G. Space: Mankind's Fourth Environment. Oxford: Pergamon Press, 1981.

Cita MLA

Napolitano. L. G. Space: Mankind's Fourth Environment. Pergamon Press, 1981.

Warning: These citations may not always be 100% accurate.