APA (7th ed.) Citation

Dreyer, I. International energy security challenges for Europe in the coming years.

Chicago Style (17th ed.) Citation

Dreyer, Iana. International Energy Security Challenges for Europe in the Coming Years.

MLA (9th ed.) Citation

Dreyer, Iana. International Energy Security Challenges for Europe in the Coming Years.

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