APA (7th ed.) Citation

Boyd, W. T. (1968). The world of cryogenics: The story of heatlessness. Putnam.

Chicago Style (17th ed.) Citation

Boyd, Waldo T. The World of Cryogenics: The Story of Heatlessness. New York: Putnam, 1968.

MLA (9th ed.) Citation

Boyd, Waldo T. The World of Cryogenics: The Story of Heatlessness. Putnam, 1968.

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