APA (7th ed.) Citation

Douglas, R. G. (1972). Banach algebra techniques in operator theory. Academic Press.

Chicago Style (17th ed.) Citation

Douglas, Ronald G. Banach Algebra Techniques in Operator Theory. New York: Academic Press, 1972.

MLA (8th ed.) Citation

Douglas, Ronald G. Banach Algebra Techniques in Operator Theory. Academic Press, 1972.