APA (7th ed.) Citation

Aczél, J. (1969). On applications and theory of functional equations. Academic Press.

Chicago Style (17th ed.) Citation

Aczél, J. On Applications and Theory of Functional Equations. New York: Academic Press, 1969.

MLA (9th ed.) Citation

Aczél, J. On Applications and Theory of Functional Equations. Academic Press, 1969.