APA (7th ed.) Citation

Orpia, E. D. (1976). Qualitative interpretation of landscape features by airphoto-interpretation technique.

Chicago Style (17th ed.) Citation

Orpia, Eugenio D. Qualitative Interpretation of Landscape Features by Airphoto-interpretation Technique. 1976.

MLA (9th ed.) Citation

Orpia, Eugenio D. Qualitative Interpretation of Landscape Features by Airphoto-interpretation Technique. 1976.

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