APA (7th ed.) Citation

Thornes, J. B. (1976). Semi-arid erosional systems: Case studies from Spain.

Chicago Style (17th ed.) Citation

Thornes, John B. Semi-arid Erosional Systems: Case Studies from Spain. London, 1976.

MLA (9th ed.) Citation

Thornes, John B. Semi-arid Erosional Systems: Case Studies from Spain. 1976.

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