APA (7th ed.) Citation

Schünemann Holger J, Fretheim Atle, & Oxman Andrew D. (2006). Improving the use of research evidence in guideline development: Introduction. BMC.

Chicago Style (17th ed.) Citation

Schünemann Holger J, Fretheim Atle, and Oxman Andrew D. Improving the Use of Research Evidence in Guideline Development: Introduction. BMC, 2006.

MLA (9th ed.) Citation

Schünemann Holger J, et al. Improving the Use of Research Evidence in Guideline Development: Introduction. BMC, 2006.