APA (7th ed.) Citation

Schoen, L. M. (2014). Calendrical regression. NobleFusion Press.

Chicago Style (17th ed.) Citation

Schoen, Lawrence M. Calendrical Regression. [United States?]: NobleFusion Press, 2014.

MLA (9th ed.) Citation

Schoen, Lawrence M. Calendrical Regression. NobleFusion Press, 2014.

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