APA (7th ed.) Citation

Anderson, P. (1969). The corridors of time (2nd ed.). Lancer Books.

Chicago Style (17th ed.) Citation

Anderson, Poul. The Corridors of Time. 2nd ed. New York: Lancer Books, 1969.

MLA (9th ed.) Citation

Anderson, Poul. The Corridors of Time. 2nd ed. Lancer Books, 1969.