APA (7th ed.) Citation

Johnsen, J. E. (1944). International police force. The H.W. Wilson company.

Chicago Style (17th ed.) Citation

Johnsen, Julia Emily. International Police Force. New York: The H.W. Wilson company, 1944.

MLA (9th ed.) Citation

Johnsen, Julia Emily. International Police Force. The H.W. Wilson company, 1944.

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