APA (7th ed.) Citation

Σφήκας, Γ. (1993). Birds of Greece. Efstathiadis.

Chicago Style (17th ed.) Citation

Σφήκας, Γεώργιος. Birds of Greece. Athens: Efstathiadis, 1993.

MLA (8th ed.) Citation

Σφήκας, Γεώργιος. Birds of Greece. Efstathiadis, 1993.

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