APA (7th ed.) Citation

Del Rey, L. (1966). Siege perilous. Lancer Books.

Chicago Style (17th ed.) Citation

Del Rey, Lester. Siege Perilous. New York: Lancer Books, 1966.

MLA (8th ed.) Citation

Del Rey, Lester. Siege Perilous. Lancer Books, 1966.

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