APA (7th ed.) Citation
Maier, J., Paesler, R., Ruppert, K., & Shaffer, F. (1987). Geografía social. Rialp.
Chicago Style (17th ed.) Citation
Maier, Jörg, Reinhard Paesler, Karl Ruppert, and Franz Shaffer. Geografía Social. Madrid: Rialp, 1987.
MLA (9th ed.) Citation
Maier, Jörg, et al. Geografía Social. Rialp, 1987.
Warning: These citations may not always be 100% accurate.