Cita APA (7th ed.)

Gutenberg, B. (1951). Internal constitution of the earth (2nd ed.). Dover Publication.

Cita Chicago (17th ed.)

Gutenberg, Beno. Internal Constitution of the Earth. 2nd ed. New York: Dover Publication, 1951.

Cita MLA (9th ed.)

Gutenberg, Beno. Internal Constitution of the Earth. 2nd ed. Dover Publication, 1951.