APA (7th ed.) Citation

Butterfield, H., Hsü, C., McNeill, W. H., & Fehl, N. E. (1970). Sir Herbert Butterfield, Cho Yun Hsu & William H. McNeill on Chinese and world history. Chinese University of Hong Kong.

Chicago Style (17th ed.) Citation

Butterfield, Herbert, Cho-yün Hsü, William H. McNeill, and Noah Edward Fehl. Sir Herbert Butterfield, Cho Yun Hsu & William H. McNeill on Chinese and World History. Hong Kong: Chinese University of Hong Kong, 1970.

MLA (8th ed.) Citation

Butterfield, Herbert, et al. Sir Herbert Butterfield, Cho Yun Hsu & William H. McNeill on Chinese and World History. Chinese University of Hong Kong, 1970.