APA Citation

Langer, W. L. (1960). The Diplomacy of Imperialism 1890-1902. Alfred A. Knopf.

Chicago Style Citation

Langer, William L. The Diplomacy of Imperialism 1890-1902. Alfred A. Knopf, 1960.

MLA Citation

Langer, William L. The Diplomacy of Imperialism 1890-1902. Alfred A. Knopf, 1960.

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