APA (7th ed.) Citation

Ulmer, M. J. (1965). Economics: Theory and practice (2a. ed.). Houghton Miflin.

Chicago Style (17th ed.) Citation

Ulmer, Melville J. Economics: Theory and Practice. 2a. ed. Boston: Houghton Miflin, 1965.

MLA (9th ed.) Citation

Ulmer, Melville J. Economics: Theory and Practice. 2a. ed. Houghton Miflin, 1965.