APA (7th ed.) Citation

Wolff, G. B. The EU Without Russian Oil and Gas. Springer.

Chicago Style (17th ed.) Citation

Wolff, Guntram B. The EU Without Russian Oil and Gas. Springer.

MLA (9th ed.) Citation

Wolff, Guntram B. The EU Without Russian Oil and Gas. Springer.

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