APA (7e ed.) Bronvermelding

Fitzgerald, W. H., & Bowers, E. F. (1917). Zone therapy, or, Relieving pain at home. I. W. Long.

Chicago (17e ed.) Bronvermelding

Fitzgerald, Wm. H., en Edwin F. Bowers. Zone Therapy, or, Relieving Pain at Home. Columbus, Ohio: I. W. Long, 1917.

MLA (8e ed.) Bronvermelding

Fitzgerald, Wm. H., en Edwin F. Bowers. Zone Therapy, or, Relieving Pain at Home. I. W. Long, 1917.