APA (7th ed.) Citation

Nas, K., Cevik, R., Acar, S., Batum, S., Kalkanli, S., & Sarac A. J. Immunologic and psychosocial status in chronic fatigue syndrome.

Chicago Style (17th ed.) Citation

Nas, K., R. Cevik, S. Acar, S. Batum, S. Kalkanli, and Sarac A. J. Immunologic and Psychosocial Status in Chronic Fatigue Syndrome.

MLA (9th ed.) Citation

Nas, K., et al. Immunologic and Psychosocial Status in Chronic Fatigue Syndrome.

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