APA (7th ed.) Citation

Obermann, K. (1947). Joseph Weydemeyer: Pioneer of American socialism. International publishers.

Chicago Style (17th ed.) Citation

Obermann, Karl. Joseph Weydemeyer: Pioneer of American Socialism. New York: International publishers, 1947.

MLA (9th ed.) Citation

Obermann, Karl. Joseph Weydemeyer: Pioneer of American Socialism. International publishers, 1947.

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