APA (7th ed.) Citation

Krathwohl, D. R., Bloom, B. S., & Masia, B. B. (1979). Taxonomy of educational objectives. Longman Group.

Chicago Style (17th ed.) Citation

Krathwohl, David R., Benjamin S. Bloom, and Betram B. Masia. Taxonomy of Educational Objectives. London: Longman Group, 1979.

MLA (9th ed.) Citation

Krathwohl, David R., et al. Taxonomy of Educational Objectives. Longman Group, 1979.