APA (7th ed.) Citation

Del Rey, L. (1967). Prisoners of space. Westminster Press.

Chicago Style (17th ed.) Citation

Del Rey, Lester. Prisoners of Space. Philadelphia: Westminster Press, 1967.

MLA (9th ed.) Citation

Del Rey, Lester. Prisoners of Space. Westminster Press, 1967.

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