APA (7th ed.) Citation

Engdahl, S. (2012). Chronic fatigue syndrome. Gale, Cengage Learning.

Chicago Style (17th ed.) Citation

Engdahl, Sylvia. Chronic Fatigue Syndrome. Detroit: Gale, Cengage Learning, 2012.

MLA (9th ed.) Citation

Engdahl, Sylvia. Chronic Fatigue Syndrome. Gale, Cengage Learning, 2012.

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