APA (7th ed.) Citation

Nettl, J. P. (1966). Rosa Luxemburg. Oxford University Press.

Chicago Style (17th ed.) Citation

Nettl, J. P. Rosa Luxemburg. London [etc.]: Oxford University Press, 1966.

MLA (9th ed.) Citation

Nettl, J. P. Rosa Luxemburg. Oxford University Press, 1966.