APA (7th ed.) Citation
Smith, D. M. (1980). Geografía humana (1a. ed.). Oikos-tau.
Chicago Style (17th ed.) Citation
Smith, David Marshall. Geografía Humana. 1a. ed. Barcelona: Oikos-tau, 1980.
MLA (9th ed.) Citation
Smith, David Marshall. Geografía Humana. 1a. ed. Oikos-tau, 1980.
Warning: These citations may not always be 100% accurate.