APA (7th ed.) Citation

Barrett, R., Ramsay, A., & Sloman, A. (1985). POP-11: A practical language for artificial intelligence. Ellis Horwood.

Chicago Style (17th ed.) Citation

Barrett, Rosalind, Allan Ramsay, and Aaron Sloman. POP-11: A Practical Language for Artificial Intelligence. Chichester: Ellis Horwood, 1985.

MLA (9th ed.) Citation

Barrett, Rosalind, et al. POP-11: A Practical Language for Artificial Intelligence. Ellis Horwood, 1985.