APA (7th ed.) Citation

Needham, J., Wang, L., & Price, D. J. d. S. (1960). Heavenly clockwork: The great astronomical clocks of medieval China. Univ. Press.

Chicago Style (17th ed.) Citation

Needham, Joseph, Ling Wang, and Derek J. de Solla Price. Heavenly Clockwork: The Great Astronomical Clocks of Medieval China. Cambridge: Univ. Press, 1960.

MLA (9th ed.) Citation

Needham, Joseph, et al. Heavenly Clockwork: The Great Astronomical Clocks of Medieval China. Univ. Press, 1960.