APA (7th ed.) Citation

Marques Marta, De Gucht Véronique, Maes Stan, & Leal Isabel. (2012). Protocol for the "four steps to control your fatigue (4-STEPS)" randomised controlled trial: A self-regulation based physical activity intervention for patients with unexplained chronic fatigue. BMC.

Chicago Style (17th ed.) Citation

Marques Marta, De Gucht Véronique, Maes Stan, and Leal Isabel. Protocol for the "Four Steps to Control Your Fatigue (4-STEPS)" Randomised Controlled Trial: A Self-regulation Based Physical Activity Intervention for Patients with Unexplained Chronic Fatigue. BMC, 2012.

MLA (9th ed.) Citation

Marques Marta, et al. Protocol for the "Four Steps to Control Your Fatigue (4-STEPS)" Randomised Controlled Trial: A Self-regulation Based Physical Activity Intervention for Patients with Unexplained Chronic Fatigue. BMC, 2012.

Warning: These citations may not always be 100% accurate.