APA-viite (7. p.)

Warrell, D., Pope, H., Bryceson, A., Parry, E., & Perine, L. (1969). RESPIRATORY AND ACID-BASE CHANGES DURING CRISES IN RELAPSING FEVER.

Chicago-viite (17. p.)

Warrell, D., H. Pope, A. Bryceson, E. Parry, ja L. Perine. RESPIRATORY AND ACID-BASE CHANGES DURING CRISES IN RELAPSING FEVER. 1969.

MLA-viite (9. p.)

Warrell, D., et al. RESPIRATORY AND ACID-BASE CHANGES DURING CRISES IN RELAPSING FEVER. 1969.