APA Edition Citation

Campbell, J. P., Daft, R. L., & Hulin, C. L. (1982). What to study: Generating and developing research questions. Sage Publications.

Chicago Edition Citation

Campbell, John P., Richard L. Daft, and Charles L. Hulin. What to Study: Generating and Developing Research Questions. New Delhi: Sage Publications, 1982.

MLA Edition Citation

Campbell, John P., et al. What to Study: Generating and Developing Research Questions. Sage Publications, 1982.