APA (7th ed.) Citation

Bickum, B. D. (1992). The history of graded exercise testing in cardiac rehabilitation. [publisher not identified].

Chicago Style (17th ed.) Citation

Bickum, Bonnie D. The History of Graded Exercise Testing in Cardiac Rehabilitation. [Place of publication not identified]: [publisher not identified], 1992.

MLA (9th ed.) Citation

Bickum, Bonnie D. The History of Graded Exercise Testing in Cardiac Rehabilitation. [publisher not identified], 1992.