Cita APA (7a ed.)

Allen, J., & Stegmeir, C. (1960). Civics (Fifty-State ed.). American Book Co.

Cita Chicago Style (17a ed.)

Allen, Jack, y Clarence Stegmeir. Civics. Fifty-State ed. [New York]: American Book Co, 1960.

Cita MLA (8a ed.)

Allen, Jack, y Clarence Stegmeir. Civics. Fifty-State ed. American Book Co, 1960.