Cita APA (7a ed.)

Egan, S. C., & Zhou, Z. A Pragmatist and His Free Spirit: The Half-Century Romance of Hu Shi and Edith Clifford Williams. Chinese University Press.

Cita Chicago Style (17a ed.)

Egan, Susan Chan, y Zhiping Zhou. A Pragmatist and His Free Spirit: The Half-Century Romance of Hu Shi and Edith Clifford Williams. [S.l.]: Chinese University Press.

Cita MLA (8a ed.)

Egan, Susan Chan, y Zhiping Zhou. A Pragmatist and His Free Spirit: The Half-Century Romance of Hu Shi and Edith Clifford Williams. Chinese University Press.