APA (7th ed.) Citation

Copernicus, N., & Dobrzycki, J. (1978). On the revolutions. Johns Hopkins University Press.

Chicago Style (17th ed.) Citation

Copernicus, Nicolaus, and Jerzy Dobrzycki. On the Revolutions. Baltimore: Johns Hopkins University Press, 1978.

MLA (9th ed.) Citation

Copernicus, Nicolaus, and Jerzy Dobrzycki. On the Revolutions. Johns Hopkins University Press, 1978.