Cita APA (7th ed.)

Ball, J. M., Steinbrink, J. E., & Stoltman, J. P. (1971). The social sciences and geographic education: A reader. John Wiley.

Cita Chicago (17th ed.)

Ball, John M., John E. Steinbrink, i Joseph P. Stoltman. The Social Sciences and Geographic Education: A Reader. Nueva York: John Wiley, 1971.

Cita MLA (9th ed.)

Ball, John M., et al. The Social Sciences and Geographic Education: A Reader. John Wiley, 1971.