APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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