APA (7th ed.) Citation

Kennedy, R. J., Varriale, P., & Alfenito, J. C. (1970). Textbook of vectorcardiography. Harper & Row.

Chicago Style (17th ed.) Citation

Kennedy, Richard J., Philip Varriale, and Joseph C. Alfenito. Textbook of Vectorcardiography. New York: Harper & Row, 1970.

MLA (9th ed.) Citation

Kennedy, Richard J., et al. Textbook of Vectorcardiography. Harper & Row, 1970.