APA (7th ed.) Citation

(1973). The New space encyclopaedia: A guide to astronomy and space exploration (New, rev. ed.). E. P. Dutton.

Chicago Style (17th ed.) Citation

The New Space Encyclopaedia: A Guide to Astronomy and Space Exploration. New, rev. ed. New York: E. P. Dutton, 1973.

MLA (9th ed.) Citation

The New Space Encyclopaedia: A Guide to Astronomy and Space Exploration. New, rev. ed. E. P. Dutton, 1973.