APA Edition Citation

Velikovsky, I. (1955). Earth in upheaval. Pocket Books.

Chicago Edition Citation

Velikovsky, Immanuel. Earth in Upheaval. New York: Pocket Books, 1955.

MLA Edition Citation

Velikovsky, Immanuel. Earth in Upheaval. Pocket Books, 1955.

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