APA Edition Citation

Creative World Publications. (1971). Illustrated world of science encyclopedia, The world of science, Vol.09: Astronomy, Part2: Exploring the universe.

Chicago Edition Citation

Creative World Publications. Illustrated World of Science Encyclopedia, The World of Science, Vol.09: Astronomy, Part2: Exploring the Universe. Creative World Publications, Inc., Chicago, 1971.

MLA Edition Citation

Creative World Publications. Illustrated World of Science Encyclopedia, The World of Science, Vol.09: Astronomy, Part2: Exploring the Universe. 1971.