APA (7th ed.) Citation

Fisher, D. H., Pazzani, M. J., & Langley, P. (1991). Concept formation: Knowledge and experience in unsupervised learning. Morgan Kaufman Publishers.

Chicago Style (17th ed.) Citation

Fisher, Douglas H., Michael J. Pazzani, and Pat Langley. Concept Formation: Knowledge and Experience in Unsupervised Learning. San Mateo: Morgan Kaufman Publishers, 1991.

MLA (9th ed.) Citation

Fisher, Douglas H., et al. Concept Formation: Knowledge and Experience in Unsupervised Learning. Morgan Kaufman Publishers, 1991.