APA (7th ed.) Citation

Calkins, G. (1981). The ERA in America. National Public Radio, Education Services.

Chicago Style (17th ed.) Citation

Calkins, Geri. The ERA in America. Washington, D.C.: National Public Radio, Education Services, 1981.

MLA (9th ed.) Citation

Calkins, Geri. The ERA in America. National Public Radio, Education Services, 1981.