APA (7th ed.) Citation

Kirkup, T. (1918). Socialismens historie. Martin.

Chicago Style (17th ed.) Citation

Kirkup, Thomas. Socialismens Historie. Kobenhavn [u.a.]: Martin, 1918.

MLA (9th ed.) Citation

Kirkup, Thomas. Socialismens Historie. Martin, 1918.

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