APA (7th ed.) Citation

Callesen, G. (2012). Engels on revolutionary tactics 1889-1905.

Chicago Style (17th ed.) Citation

Callesen, Gerd. Engels on Revolutionary Tactics 1889-1905. 2012.

MLA (8th ed.) Citation

Callesen, Gerd. Engels on Revolutionary Tactics 1889-1905. 2012.

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