Cita APA (7th ed.)

Null, G. (1976). Man and his whole earth. Stackpole Books.

Cita Chicago (17th ed.)

Null, Gary. Man and His Whole Earth. Harrisburg, Pa: Stackpole Books, 1976.

Cita MLA (9th ed.)

Null, Gary. Man and His Whole Earth. Stackpole Books, 1976.