APA (7th ed.) Citation

Bretnor, R. e., & Bova, B. (1940). Science, fiction, today and tomorrow: A discursive symposium (1st ed.].). Harper and Row.

Chicago Style (17th ed.) Citation

Bretnor, Reginald ed, and Benjamin Bova. Science, Fiction, Today and Tomorrow: A Discursive Symposium. 1st ed.]. New York: Harper and Row, 1940.

MLA (9th ed.) Citation

Bretnor, Reginald ed, and Benjamin Bova. Science, Fiction, Today and Tomorrow: A Discursive Symposium. 1st ed.]. Harper and Row, 1940.