APA (7th ed.) Citation

Green, R. L. (1958). Into other worlds: Space-flight in fiction. Abelard-Schuman.

Chicago Style (17th ed.) Citation

Green, Roger Lancelyn. Into Other Worlds: Space-flight in Fiction. London, New York: Abelard-Schuman, 1958.

MLA (9th ed.) Citation

Green, Roger Lancelyn. Into Other Worlds: Space-flight in Fiction. Abelard-Schuman, 1958.