APA (7th ed.) Citation

Engels, F., & Wangerman, E. (1968). The role of force in history : a study of Bismarck's policy of blood and iron / by F. Engels: A study of Bismarck's policy of blood and iron. Lawrence and Wishart.

Chicago Style (17th ed.) Citation

Engels, Friedrich, and E. Wangerman. The Role of Force in History : A Study of Bismarck's Policy of Blood and Iron / by F. Engels: A Study of Bismarck's Policy of Blood and Iron. Lawrence and Wishart, 1968.

MLA (9th ed.) Citation

Engels, Friedrich, and E. Wangerman. The Role of Force in History : A Study of Bismarck's Policy of Blood and Iron / by F. Engels: A Study of Bismarck's Policy of Blood and Iron. Lawrence and Wishart, 1968.

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