APA (7th ed.) Citation

Helburn, S. W. (1971). Preparing to teach economics: Sources and approaches. ERIC Clearinghouse for Social Studies/ Social Science Education : Social Science Education Consortium.

Chicago Style (17th ed.) Citation

Helburn, Suzanne W. Preparing to Teach Economics: Sources and Approaches. Boulder, Colo: ERIC Clearinghouse for Social Studies/ Social Science Education : Social Science Education Consortium, 1971.

MLA (9th ed.) Citation

Helburn, Suzanne W. Preparing to Teach Economics: Sources and Approaches. ERIC Clearinghouse for Social Studies/ Social Science Education : Social Science Education Consortium, 1971.