APA (7th ed.) Citation

Educational Research Service (Arlington, Va.). (2002). ERS what we know about: Developing an effective substitute teacher program. Educational Research Service.

Chicago Style (17th ed.) Citation

Educational Research Service (Arlington, Va.). ERS What We Know About: Developing an Effective Substitute Teacher Program. Arlington, VA: Educational Research Service, 2002.

MLA (9th ed.) Citation

Educational Research Service (Arlington, Va.). ERS What We Know About: Developing an Effective Substitute Teacher Program. Educational Research Service, 2002.