APA (7th ed.) Citation

Quigley, H., & Clarke, R. T. (1968). Republican Germany: A political and economic study. H. Fertig.

Chicago Style (17th ed.) Citation

Quigley, Hugh, and Robert Thomson Clarke. Republican Germany: A Political and Economic Study. New York: H. Fertig, 1968.

MLA (9th ed.) Citation

Quigley, Hugh, and Robert Thomson Clarke. Republican Germany: A Political and Economic Study. H. Fertig, 1968.