APA (7th ed.) Citation
ebrary, Inc, & Wrigley, C. (1993). Challenges of labour: Central and Western Europe, 1917-1920. Routledge.
Chicago Style (17th ed.) Citation
ebrary, Inc, and Chris Wrigley. Challenges of Labour: Central and Western Europe, 1917-1920. London ; New York: Routledge, 1993.
MLA (9th ed.) Citation
ebrary, Inc, and Chris Wrigley. Challenges of Labour: Central and Western Europe, 1917-1920. Routledge, 1993.
Warning: These citations may not always be 100% accurate.