MLA

Coombs, R. R. A, D Harley, and Paul Kallós. Migraine and Vascular Allergy. New York/Basel: Karger, 1956.

APA

Coombs, R. R. A, Harley, D., & Kallós, P. (1956). Migraine and vascular allergy. New York/Basel: Karger.

Chicago

Coombs, R. R. A. ed., D Harley ed., and Paul Kallós ed. Migraine and Vascular Allergy. New York/Basel: Karger, 1956.