Calendrical calculations

MLA

Reingold, Edward M. and Nachum. Dershowitz. Calendrical calculations. Millennium edition. Cambridge, U.K. ; New York : Cambridge University Press, 2001.

APA

Reingold, E. & Dershowitz, N. (2001). Calendrical calculations. Millennium edition. Cambridge, U.K. ; New York : Cambridge University Press.

Chicago

Reingold, Edward M. and Nachum. Dershowitz. Calendrical calculations. Millennium edition. Cambridge, U.K. ; New York : Cambridge University Press, 2001.