APA (7th ed.) Citation

Maull, H. W. (1980). Europe and world energy. Butterworths.

Chicago Style (17th ed.) Citation

Maull, Hanns W. Europe and World Energy. London [u.a.]: Butterworths, 1980.

MLA (9th ed.) Citation

Maull, Hanns W. Europe and World Energy. Butterworths, 1980.

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