APA (7th ed.) Citation

Na, T. Y. (1979). Computational methods in engineering boundary value problems. Acad. Press.

Chicago Style (17th ed.) Citation

Na, Tsung Y. Computational Methods in Engineering Boundary Value Problems. New York [u.a.]: Acad. Press, 1979.

MLA (9th ed.) Citation

Na, Tsung Y. Computational Methods in Engineering Boundary Value Problems. Acad. Press, 1979.