APA (7th ed.) Citation

Hallam, A. (1985). Grandes controversias geológicas. Labor.

Chicago Style (17th ed.) Citation

Hallam, Anthony. Grandes Controversias Geológicas. Barcelona: Labor, 1985.

MLA (9th ed.) Citation

Hallam, Anthony. Grandes Controversias Geológicas. Labor, 1985.

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