APA (7th ed.) Citation

Hennessy, M. N. (1961). The Congo, a brief history and appraisal. Frederick A. Praeger.

Chicago Style (17th ed.) Citation

Hennessy, Maurice N. The Congo, a Brief History and Appraisal. Frederick A. Praeger, 1961.

MLA (8th ed.) Citation

Hennessy, Maurice N. The Congo, a Brief History and Appraisal. Frederick A. Praeger, 1961.

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