APA (7th ed.) Citation

Siddons, H., & Sowton, E. (1967). Cardiac pacemakers. Thomas.

Chicago Style (17th ed.) Citation

Siddons, Harold, and Edgar Sowton. Cardiac Pacemakers. Springfield: Thomas, 1967.

MLA (9th ed.) Citation

Siddons, Harold, and Edgar Sowton. Cardiac Pacemakers. Thomas, 1967.

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