APA (7th ed.) Citation

Kay, H. (1969). Teaching machines and programmed instruction. Penguin Books.

Chicago Style (17th ed.) Citation

Kay, Harry. Teaching Machines and Programmed Instruction. Londres: Penguin Books, 1969.

MLA (9th ed.) Citation

Kay, Harry. Teaching Machines and Programmed Instruction. Penguin Books, 1969.

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