APA (7th ed.) Citation

Case, E. C., & Bergsmark, D. R. (1958). Geografía general regional y económica. Omega.

Chicago Style (17th ed.) Citation

Case, Earl Clark, and Daniel Rockman Bergsmark. Geografía General Regional Y Económica. Barcelona: Omega, 1958.

MLA (9th ed.) Citation

Case, Earl Clark, and Daniel Rockman Bergsmark. Geografía General Regional Y Económica. Omega, 1958.

Warning: These citations may not always be 100% accurate.