APA (7th ed.) Citation

De Camp, L. S. (1971). The clocks of Iraz. Pyramid Books.

Chicago Style (17th ed.) Citation

De Camp, L. Sprague. The Clocks of Iraz. New York: Pyramid Books, 1971.

MLA (8th ed.) Citation

De Camp, L. Sprague. The Clocks of Iraz. Pyramid Books, 1971.