APA (7th ed.) Citation

HENRY, S. (1969). Elementary mathematical economics. Routledge & Kegan Paul.

Chicago Style (17th ed.) Citation

HENRY, S.G.B. Elementary Mathematical Economics. London: Routledge & Kegan Paul, 1969.

MLA (9th ed.) Citation

HENRY, S.G.B. Elementary Mathematical Economics. Routledge & Kegan Paul, 1969.