APA (7th ed.) Citation

Marriott, H. J. L. (1972). Workshop in electrocardiography. Tampa Tracings.

Chicago Style (17th ed.) Citation

Marriott, Henry J. L. Workshop in Electrocardiography. Oldsmar, FL: Tampa Tracings, 1972.

MLA (9th ed.) Citation

Marriott, Henry J. L. Workshop in Electrocardiography. Tampa Tracings, 1972.