APA (7th ed.) Citation

Calder, R. (1961). Agony of the Congo / by Ritchie Calder. Gollancz.

Chicago Style (17th ed.) Citation

Calder, Ritchie. Agony of the Congo / by Ritchie Calder. London: Gollancz, 1961.

MLA (9th ed.) Citation

Calder, Ritchie. Agony of the Congo / by Ritchie Calder. Gollancz, 1961.

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