APA (7th ed.) Citation

Zhuang, Z., & Vanek, N. When the days are(n’t) numbered: Calendar calculations in transparent and opaque systems. Cambridge University Press.

Chicago Style (17th ed.) Citation

Zhuang, Ziyi, and Norbert Vanek. When the Days Are(n’t) Numbered: Calendar Calculations in Transparent and Opaque Systems. Cambridge University Press.

MLA (9th ed.) Citation

Zhuang, Ziyi, and Norbert Vanek. When the Days Are(n’t) Numbered: Calendar Calculations in Transparent and Opaque Systems. Cambridge University Press.

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