APA (7th ed.) Citation

Petticrew, M., & Roberts, H. (2006). Systematic reviews in the social sciences: A practical guide. Blackwell.

Chicago Style (17th ed.) Citation

Petticrew, Mark, and Helen Roberts. Systematic Reviews in the Social Sciences: A Practical Guide. Malden, Mass. [u.a.]: Blackwell, 2006.

MLA (9th ed.) Citation

Petticrew, Mark, and Helen Roberts. Systematic Reviews in the Social Sciences: A Practical Guide. Blackwell, 2006.